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100122213030 = 2357268110349
BaseRepresentation
bin101110100111110111…
…1111011101010100110
3100120102200121102000020
41131033233323222212
53120022241304110
6113555010300010
710143056524500
oct1351757735246
9316380542006
10100122213030
1139509419604
12174a2887606
139597c2ca48
144bbb394d70
15290ed2ad70
hex174fbfbaa6

100122213030 has 48 divisors (see below), whose sum is σ = 279524876400. Its totient is φ = 22885076928.

The previous prime is 100122213013. The next prime is 100122213043. The reversal of 100122213030 is 30312221001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34053705 + ... + 34056644.

It is an arithmetic number, because the mean of its divisors is an integer number (5823434925).

Almost surely, 2100122213030 is an apocalyptic number.

100122213030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100122213030 is an abundant number, since it is smaller than the sum of its proper divisors (179402663370).

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

100122213030 is a wasteful number, since it uses less digits than its factorization.

100122213030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68110373 (or 68110366 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 100122213030 its reverse (30312221001), we get a palindrome (130434434031).

The spelling of 100122213030 in words is "one hundred billion, one hundred twenty-two million, two hundred thirteen thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 490 735 1470 68110349 136220698 204331047 340551745 408662094 476772443 681103490 953544886 1021655235 1430317329 2043310470 2383862215 2860634658 3337407101 4767724430 6674814202 7151586645 10012221303 14303173290 16687035505 20024442606 33374071010 50061106515 100122213030