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102020012031032 = 23177310275988319
BaseRepresentation
bin10111001100100101100010…
…100100111011110000111000
3111101020000111001022212222022
4113030211202210323300320
5101332443441034443112
61000551202503014012
730326463001123154
oct2714454244736070
9441200431285868
10102020012031032
112a563498154087
12b5381b373a308
1344c05a47080a4
141b29b1b3da064
15bbdb945e2d72
hex5cc96293bc38

102020012031032 has 32 divisors (see below), whose sum is σ = 205314246633600. Its totient is φ = 47351754169344.

The previous prime is 102020012031031. The next prime is 102020012031059. The reversal of 102020012031032 is 230130210020201.

102020012031032 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 (17).

It is a self number, because there is not a number n which added to its sum of digits gives 102020012031032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102020012031031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5137984232 + ... + 5138004087.

It is an arithmetic number, because the mean of its divisors is an integer number (6416070207300).

Almost surely, 2102020012031032 is an apocalyptic number.

It is an amenable number.

102020012031032 is an abundant number, since it is smaller than the sum of its proper divisors (103294234602568).

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

102020012031032 is a wasteful number, since it uses less digits than its factorization.

102020012031032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10275988415 (or 10275988411 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 102020012031032 its reverse (230130210020201), we get a palindrome (332150222051233).

The spelling of 102020012031032 in words is "one hundred two trillion, twenty billion, twelve million, thirty-one thousand, thirty-two".

Divisors: 1 2 4 8 17 34 68 73 136 146 292 584 1241 2482 4964 9928 10275988319 20551976638 41103953276 82207906552 174691801423 349383602846 698767205692 750147147287 1397534411384 1500294294574 3000588589148 6001177178296 12752501503879 25505003007758 51010006015516 102020012031032