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23411431593869 = 1147236771912541
BaseRepresentation
bin1010101001010111001100…
…00100000101011110001101
310001220002222220212021211012
411110223212010011132031
511032033102442000434
6121443021352335005
74634264046102014
oct524534604053615
9101802886767735
1023411431593869
117506806888850
1227613610a4465
13100a8c49004a7
145ad195653a7b
152a8eb98b73ce
hex154ae610578d

23411431593869 has 16 divisors (see below), whose sum is σ = 26084257618176. Its totient is φ = 20829396638400.

The previous prime is 23411431593853. The next prime is 23411431593871. The reversal of 23411431593869 is 96839513411432.

It is a cyclic number.

It is not a de Polignac number, because 23411431593869 - 24 = 23411431593853 is a prime.

It is a super-2 number, since 2×234114315938692 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23411431593829) 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, 11284739 + ... + 13197279.

It is an arithmetic number, because the mean of its divisors is an integer number (1630266101136).

Almost surely, 223411431593869 is an apocalyptic number.

It is an amenable number.

23411431593869 is a deficient number, since it is larger than the sum of its proper divisors (2672826024307).

23411431593869 is a wasteful number, since it uses less digits than its factorization.

23411431593869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1936276.

The product of its digits is 16796160, while the sum is 59.

The spelling of 23411431593869 in words is "twenty-three trillion, four hundred eleven billion, four hundred thirty-one million, five hundred ninety-three thousand, eight hundred sixty-nine".

Divisors: 1 11 47 517 23677 260447 1112819 1912541 12241009 21037951 89889427 988783697 45283233257 498115565827 2128311963079 23411431593869