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103152004520 = 2359349275837
BaseRepresentation
bin110000000010001010…
…1101010110110101000
3100212020211200202120212
41200010111222312220
53142223403121040
6115215401240252
710311126400025
oct1400425526650
9325224622525
10103152004520
113a823687814
1217ba9493088
13995b845386
144dc791454c
152a3ad06d65
hex180456ada8

103152004520 has 32 divisors (see below), whose sum is σ = 232117677000. Its totient is φ = 41256238848.

The previous prime is 103152004499. The next prime is 103152004531. The reversal of 103152004520 is 25400251301.

It can be written as a sum of positive squares in 4 ways, for example, as 78890203876 + 24261800644 = 280874^2 + 155762^2 .

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, 236042 + ... + 511878.

Almost surely, 2103152004520 is an apocalyptic number.

103152004520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103152004520 is an abundant number, since it is smaller than the sum of its proper divisors (128965672480).

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

103152004520 is a wasteful number, since it uses less digits than its factorization.

103152004520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285197 (or 285193 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 103152004520 its reverse (25400251301), we get a palindrome (128552255821).

The spelling of 103152004520 in words is "one hundred three billion, one hundred fifty-two million, four thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 9349 18698 37396 46745 74792 93490 186980 275837 373960 551674 1103348 1379185 2206696 2758370 5516740 11033480 2578800113 5157600226 10315200452 12894000565 20630400904 25788001130 51576002260 103152004520