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23145502300401 = 3136110394457173
BaseRepresentation
bin1010100001100111110110…
…11100010101100011110001
310000221200120211222111000210
411100303323130111203301
511013203442042103101
6121120521424534333
74606131060310305
oct520637334254361
9100850524874023
1023145502300401
117413a52712658
122719905a813a9
13cbb7c4613680
145a0369437d05
152a21033c27d6
hex150cfb7158f1

23145502300401 has 32 divisors (see below), whose sum is σ = 34107352045312. Its totient is φ = 13873869423360.

The previous prime is 23145502300357. The next prime is 23145502300411. The reversal of 23145502300401 is 10400320554132.

It is not a de Polignac number, because 23145502300401 - 29 = 23145502299889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23145502300411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46983550 + ... + 47473623.

It is an arithmetic number, because the mean of its divisors is an integer number (1065854751416).

Almost surely, 223145502300401 is an apocalyptic number.

It is an amenable number.

23145502300401 is a deficient number, since it is larger than the sum of its proper divisors (10961849744911).

23145502300401 is a wasteful number, since it uses less digits than its factorization.

23145502300401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94457353.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 23145502300401 its reverse (10400320554132), we get a palindrome (33545822854533).

The spelling of 23145502300401 in words is "twenty-three trillion, one hundred forty-five billion, five hundred two million, three hundred thousand, four hundred one".

Divisors: 1 3 13 39 61 103 183 309 793 1339 2379 4017 6283 18849 81679 245037 94457173 283371519 1227943249 3683829747 5761887553 9729088819 17285662659 29187266457 74904538189 126478154647 224713614567 379434463941 593474417959 1780423253877 7715167433467 23145502300401