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102031211013032 = 2371995893995313
BaseRepresentation
bin10111001100101111111110…
…000101101010001110101000
3111101021002101112012010012102
4113030233332011222032220
5101333134410004404112
61001000254040032532
730330340344653360
oct2714577605521650
9441232345163172
10102031211013032
112a56821473a004
12b53a3ba162748
1344c166a921562
141b2a4a08a59a0
15bbe0ec889bc2
hex5ccbfe16a3a8

102031211013032 has 32 divisors (see below), whose sum is σ = 230145588753600. Its totient is φ = 41426205974784.

The previous prime is 102031211013019. The next prime is 102031211013071. The reversal of 102031211013032 is 230310112130201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102031211012995 and 102031211013013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47946996593 + ... + 47946998720.

It is an arithmetic number, because the mean of its divisors is an integer number (7192049648550).

Almost surely, 2102031211013032 is an apocalyptic number.

It is an amenable number.

102031211013032 is an abundant number, since it is smaller than the sum of its proper divisors (128114377740568).

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

102031211013032 is a wasteful number, since it uses less digits than its factorization.

102031211013032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95893995345 (or 95893995341 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 102031211013032 its reverse (230310112130201), we get a palindrome (332341323143233).

The spelling of 102031211013032 in words is "one hundred two trillion, thirty-one billion, two hundred eleven million, thirteen thousand, thirty-two".

Divisors: 1 2 4 7 8 14 19 28 38 56 76 133 152 266 532 1064 95893995313 191787990626 383575981252 671257967191 767151962504 1342515934382 1821985910947 2685031868764 3643971821894 5370063737528 7287943643788 12753901376629 14575887287576 25507802753258 51015605506516 102031211013032