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102032010040 = 23516715274253
BaseRepresentation
bin101111100000110010…
…1001110101100111000
3100202100210020010222211
41133001211032230320
53132430143310130
6114512312024504
710241306530012
oct1370145165470
9322323203884
10102032010040
113a2a9456344
1217936392134
1398107b394c
144d1cc8d1b2
1529c2821a2a
hex17c194eb38

102032010040 has 32 divisors (see below), whose sum is σ = 230946720480. Its totient is φ = 40568413312.

The previous prime is 102032010019. The next prime is 102032010097. The reversal of 102032010040 is 40010230201.

It is a self number, because there is not a number n which added to its sum of digits gives 102032010040.

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 7 ways as a sum of consecutive naturals, for example, 7630447 + ... + 7643806.

It is an arithmetic number, because the mean of its divisors is an integer number (7217085015).

Almost surely, 2102032010040 is an apocalyptic number.

102032010040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102032010040 is an abundant number, since it is smaller than the sum of its proper divisors (128914710440).

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

102032010040 is a wasteful number, since it uses less digits than its factorization.

102032010040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15274431 (or 15274427 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 102032010040 its reverse (40010230201), we get a palindrome (142042240241).

The spelling of 102032010040 in words is "one hundred two billion, thirty-two million, ten thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 167 334 668 835 1336 1670 3340 6680 15274253 30548506 61097012 76371265 122194024 152742530 305485060 610970120 2550800251 5101600502 10203201004 12754001255 20406402008 25508002510 51016005020 102032010040