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10102111123032 = 233419181621349
BaseRepresentation
bin1001001100000001010010…
…1111101011011001011000
31022202202022111022202110000
42103000110233223121120
52311003110421414112
633252502404453000
72061565505514405
oct223002457533130
938682274282400
1010102111123032
1132453104050a5
121171a346aa160
1358381814b896
1426cd326d32ac
15127ba46907dc
hex93014beb658

10102111123032 has 80 divisors (see below), whose sum is σ = 28443408048000. Its totient is φ = 3349740121920.

The previous prime is 10102111123019. The next prime is 10102111123037. The reversal of 10102111123032 is 23032111120101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10102111122996 and 10102111123014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102111123037) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 40686907 + ... + 40934442.

It is an arithmetic number, because the mean of its divisors is an integer number (355542600600).

Almost surely, 210102111123032 is an apocalyptic number.

10102111123032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10102111123032 is an abundant number, since it is smaller than the sum of its proper divisors (18341296924968).

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

10102111123032 is a wasteful number, since it uses less digits than its factorization.

10102111123032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81621558 (or 81621545 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 10102111123032 its reverse (23032111120101), we get a palindrome (33134222243133).

The spelling of 10102111123032 in words is "ten trillion, one hundred two billion, one hundred eleven million, one hundred twenty-three thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 191 216 324 382 573 648 764 1146 1528 1719 2292 3438 4584 5157 6876 10314 13752 15471 20628 30942 41256 61884 123768 81621349 163242698 244864047 326485396 489728094 652970792 734592141 979456188 1469184282 1958912376 2203776423 2938368564 4407552846 5876737128 6611329269 8815105692 13222658538 15589677659 17630211384 26445317076 31179355318 46769032977 52890634152 62358710636 93538065954 124717421272 140307098931 187076131908 280614197862 374152263816 420921296793 561228395724 841842593586 1122456791448 1262763890379 1683685187172 2525527780758 3367370374344 5051055561516 10102111123032