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23010304002131 = 171353547294243
BaseRepresentation
bin1010011101101100000001…
…11111110000100001010011
310000110202121122112022202102
411032312000333300201103
511004000100311032011
6120534442052111015
74563303532606355
oct516660077604123
9100422548468672
1023010304002131
117371684806056
1226b767430546b
13cabb297a0704
145979c180d0d5
1529d83ded773b
hex14ed80ff0853

23010304002131 has 4 divisors (see below), whose sum is σ = 24363851296392. Its totient is φ = 21656756707872.

The previous prime is 23010304002107. The next prime is 23010304002149. The reversal of 23010304002131 is 13120040301032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23010304002131 - 218 = 23010303739987 is a prime.

It is a super-2 number, since 2×230103040021312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23010304002331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 676773647105 + ... + 676773647138.

It is an arithmetic number, because the mean of its divisors is an integer number (6090962824098).

Almost surely, 223010304002131 is an apocalyptic number.

23010304002131 is a deficient number, since it is larger than the sum of its proper divisors (1353547294261).

23010304002131 is a wasteful number, since it uses less digits than its factorization.

23010304002131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353547294260.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23010304002131 its reverse (13120040301032), we get a palindrome (36130344303163).

The spelling of 23010304002131 in words is "twenty-three trillion, ten billion, three hundred four million, two thousand, one hundred thirty-one".

Divisors: 1 17 1353547294243 23010304002131