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103020013032 = 23325439168737
BaseRepresentation
bin101111111110001111…
…0001010010111101000
3100211220122022220022020
41133330132022113220
53141441110404112
6115154324224440
710304634443136
oct1377436122750
9324818286266
10103020013032
113a766125642
1217b7123b120
13993a3b02c1
144db4196756
152a2e43348c
hex17fc78a5e8

103020013032 has 32 divisors (see below), whose sum is σ = 257561683200. Its totient is φ = 34338450944.

The previous prime is 103020013007. The next prime is 103020013081. The reversal of 103020013032 is 230310020301.

It is a super-2 number, since 2×1030200130322 (a number of 23 digits) contains 22 as substring.

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, 526168 + ... + 694904.

It is an arithmetic number, because the mean of its divisors is an integer number (8048802600).

Almost surely, 2103020013032 is an apocalyptic number.

103020013032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103020013032 is an abundant number, since it is smaller than the sum of its proper divisors (154541670168).

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

103020013032 is a wasteful number, since it uses less digits than its factorization.

103020013032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194185 (or 194181 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 103020013032 its reverse (230310020301), we get a palindrome (333330033333).

The spelling of 103020013032 in words is "one hundred three billion, twenty million, thirteen thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 25439 50878 76317 101756 152634 168737 203512 305268 337474 506211 610536 674948 1012422 1349896 2024844 4049688 4292500543 8585001086 12877501629 17170002172 25755003258 34340004344 51510006516 103020013032