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100423113401 = 1331563442609
BaseRepresentation
bin101110110000110101…
…1110001101010111001
3100121012122210201201102
41131201223301222321
53121131304112101
6114044515501145
710153402244162
oct1354153615271
9317178721642
10100423113401
11396532584a6
12175675b77b5
1396153845c0
144c09320769
15292b46686b
hex1761af1ab9

100423113401 has 16 divisors (see below), whose sum is σ = 111835153920. Its totient is φ = 89548450560.

The previous prime is 100423113377. The next prime is 100423113451. The reversal of 100423113401 is 104311324001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-100423113401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100423113451) 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, 5585 + ... + 448193.

It is an arithmetic number, because the mean of its divisors is an integer number (6989697120).

Almost surely, 2100423113401 is an apocalyptic number.

It is an amenable number.

100423113401 is a deficient number, since it is larger than the sum of its proper divisors (11412040519).

100423113401 is a wasteful number, since it uses less digits than its factorization.

100423113401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443216.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 100423113401 its reverse (104311324001), we get a palindrome (204734437402).

The spelling of 100423113401 in words is "one hundred billion, four hundred twenty-three million, one hundred thirteen thousand, four hundred one".

Divisors: 1 13 31 403 563 7319 17453 226889 442609 5753917 13720879 178371427 249188867 3239455271 7724854877 100423113401