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101032122100 = 225271341270791
BaseRepresentation
bin101111000010111111…
…0111101011011110100
3100122210002202120121011
41132011332331123310
53123403210401400
6114225153002004
710204445603560
oct1360576753364
9318702676534
10101032122100
1139935aa9778
12176b7553304
1396b15b5790
144c661706a0
152964b638ba
hex1785fbd6f4

101032122100 has 144 divisors (see below), whose sum is σ = 276415808256. Its totient is φ = 31195008000.

The previous prime is 101032122097. The next prime is 101032122143. The reversal of 101032122100 is 1221230101.

101032122100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 237705 + ... + 508495.

It is an arithmetic number, because the mean of its divisors is an integer number (1919554224).

Almost surely, 2101032122100 is an apocalyptic number.

101032122100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101032122100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138207904128).

101032122100 is an abundant number, since it is smaller than the sum of its proper divisors (175383686156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101032122100 is a wasteful number, since it uses less digits than its factorization.

101032122100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270866 (or 270859 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 101032122100 its reverse (1221230101), we get a palindrome (102253352201).

The spelling of 101032122100 in words is "one hundred one billion, thirty-two million, one hundred twenty-two thousand, one hundred".

Divisors: 1 2 4 5 7 10 13 14 20 25 26 28 35 41 50 52 65 70 82 91 100 130 140 164 175 182 205 260 287 325 350 364 410 455 533 574 650 700 820 910 1025 1066 1148 1300 1435 1820 2050 2132 2275 2665 2870 3731 4100 4550 5330 5740 7175 7462 9100 10660 13325 14350 14924 18655 26650 28700 37310 53300 74620 93275 186550 270791 373100 541582 1083164 1353955 1895537 2707910 3520283 3791074 5415820 6769775 7040566 7582148 9477685 11102431 13539550 14081132 17601415 18955370 22204862 24641981 27079100 35202830 37910740 44409724 47388425 49283962 55512155 70405660 77717017 88007075 94776850 98567924 111024310 123209905 144331603 155434034 176014150 189553700 222048620 246419810 277560775 288663206 310868068 352028300 388585085 492839620 555121550 577326412 616049525 721658015 777170170 1010321221 1110243100 1232099050 1443316030 1554340340 1942925425 2020642442 2464198100 2886632060 3608290075 3885850850 4041284884 5051606105 7216580150 7771701700 10103212210 14433160300 20206424420 25258030525 50516061050 101032122100