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102023032302 = 23315937118549
BaseRepresentation
bin101111100000100001…
…0111110110111101110
3100202100011100000212000
41133001002332313232
53132420344013202
6114511351353130
710241140315602
oct1370102766756
9322304300760
10102023032302
113a2a4384224
12179333827a6
13980b98c489
144d1b9d3502
1529c1b4b91c
hex17c10bedee

102023032302 has 32 divisors (see below), whose sum is σ = 226733988000. Its totient is φ = 34005256704.

The previous prime is 102023032291. The next prime is 102023032303. The reversal of 102023032302 is 203230320201.

It is a happy number.

102023032302 is a `hidden beast` number, since 102 + 0 + 230 + 32 + 302 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102023032303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 801324 + ... + 919872.

It is an arithmetic number, because the mean of its divisors is an integer number (7085437125).

Almost surely, 2102023032302 is an apocalyptic number.

102023032302 is an abundant number, since it is smaller than the sum of its proper divisors (124710955698).

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

102023032302 is a wasteful number, since it uses less digits than its factorization.

102023032302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134497 (or 134491 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 102023032302 its reverse (203230320201), we get a palindrome (305253352503).

The spelling of 102023032302 in words is "one hundred two billion, twenty-three million, thirty-two thousand, three hundred two".

Divisors: 1 2 3 6 9 18 27 54 15937 31874 47811 95622 118549 143433 237098 286866 355647 430299 711294 860598 1066941 2133882 3200823 6401646 1889315413 3778630826 5667946239 11335892478 17003838717 34007677434 51011516151 102023032302