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102030123324 = 22311119764683
BaseRepresentation
bin101111100000101111…
…0000010000100111100
3100202100122200021220110
41133001132002010330
53132424202421244
6114512203350020
710241254511253
oct1370136020474
9322318607813
10102030123324
113a2a8387878
1217935822310
1398102a2c4c
144d1c91b79a
1529c259c9b9
hex17c178213c

102030123324 has 24 divisors (see below), whose sum is σ = 238092010240. Its totient is φ = 34006937904.

The previous prime is 102030123319. The next prime is 102030123373. The reversal of 102030123324 is 423321030201.

It is a self number, because there is not a number n which added to its sum of digits gives 102030123324.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248914 + ... + 515769.

Almost surely, 2102030123324 is an apocalyptic number.

It is an amenable number.

102030123324 is an abundant number, since it is smaller than the sum of its proper divisors (136061886916).

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

102030123324 is a wasteful number, since it uses less digits than its factorization.

102030123324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775809 (or 775807 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 102030123324 its reverse (423321030201), we get a palindrome (525351153525).

The spelling of 102030123324 in words is "one hundred two billion, thirty million, one hundred twenty-three thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 11119 22238 33357 44476 66714 133428 764683 1529366 2294049 3058732 4588098 9176196 8502510277 17005020554 25507530831 34010041108 51015061662 102030123324