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102023131001 = 1173241152697
BaseRepresentation
bin101111100000100001…
…1010110111101111001
3100202100011112001020112
41133001003112331321
53132420410143001
6114511353434105
710241141206421
oct1370103267571
9322304461215
10102023131001
113a2a44413a0
121793340b935
13980b9c538c
144d1ba1b481
1529c1b6acbb
hex17c10d6f79

102023131001 has 16 divisors (see below), whose sum is σ = 112871527488. Its totient is φ = 91438099200.

The previous prime is 102023130991. The next prime is 102023131043. The reversal of 102023131001 is 100131320201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102023131001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102023131601) 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, 1909685 + ... + 1962381.

It is an arithmetic number, because the mean of its divisors is an integer number (7054470468).

Almost surely, 2102023131001 is an apocalyptic number.

102023131001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102023131001 is a deficient number, since it is larger than the sum of its proper divisors (10848396487).

102023131001 is a wasteful number, since it uses less digits than its factorization.

102023131001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55192.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 102023131001 its reverse (100131320201), we get a palindrome (202154451202).

The spelling of 102023131001 in words is "one hundred two billion, twenty-three million, one hundred thirty-one thousand, one".

Divisors: 1 11 73 803 2411 26521 52697 176003 579667 1936033 3846881 42315691 127052467 1397577137 9274830091 102023131001