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101110111032 = 23372353493721
BaseRepresentation
bin101111000101010100…
…0011101101100111000
3100122222112111211022010
41132022220131230320
53124033142023112
6114241020325520
710206413522550
oct1361250355470
9318875454263
10101110111032
1139976026a37
12177196a38a0
1396c47c0688
144c72672160
15296b91b63c
hex178aa1db38

101110111032 has 128 divisors (see below), whose sum is σ = 307134581760. Its totient is φ = 27111152640.

The previous prime is 101110110961. The next prime is 101110111049. The reversal of 101110111032 is 230111011101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 101110110999 and 101110111017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42069 + ... + 451652.

It is an arithmetic number, because the mean of its divisors is an integer number (2399488920).

Almost surely, 2101110111032 is an apocalyptic number.

101110111032 is a gapful number since it is divisible by the number (12) 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 101110111032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153567290880).

101110111032 is an abundant number, since it is smaller than the sum of its proper divisors (206024470728).

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

101110111032 is a wasteful number, since it uses less digits than its factorization.

101110111032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493813 (or 493809 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 101110111032 its reverse (230111011101), we get a palindrome (331221122133).

The spelling of 101110111032 in words is "one hundred one billion, one hundred ten million, one hundred eleven thousand, thirty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 23 24 28 42 46 53 56 69 84 92 106 138 159 161 168 184 212 276 318 322 371 424 483 552 636 644 742 966 1113 1219 1272 1288 1484 1932 2226 2438 2968 3657 3864 4452 4876 7314 8533 8904 9752 14628 17066 25599 29256 34132 51198 68264 102396 204792 493721 987442 1481163 1974884 2962326 3456047 3949768 5924652 6912094 10368141 11355583 11849304 13824188 20736282 22711166 26167213 27648376 34066749 41472564 45422332 52334426 68133498 78501639 79489081 82945128 90844664 104668852 136266996 157003278 158978162 183170491 209337704 238467243 272533992 314006556 317956324 366340982 476934486 549511473 601845899 628013112 635912648 732681964 953868972 1099022946 1203691798 1465363928 1805537697 1907737944 2198045892 2407383596 3611075394 4212921293 4396091784 4814767192 7222150788 8425842586 12638763879 14444301576 16851685172 25277527758 33703370344 50555055516 101110111032