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23010130002131 = 37621895405463
BaseRepresentation
bin1010011101101011101101…
…01000000000000011010011
310000110202011112010012121222
411032311312220000003103
511003444221240032011
6120534412514435255
74563266320620626
oct516656650000323
9100422145105558
1023010130002131
1173715a55712a8
1226b7625b92b2b
13cabacc71a82c
145979a6677dbd
1529d82dab6ddb
hex14ed76a000d3

23010130002131 has 4 divisors (see below), whose sum is σ = 23632025407632. Its totient is φ = 22388234596632.

The previous prime is 23010130002113. The next prime is 23010130002169. The reversal of 23010130002131 is 13120003101032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23010130002131 is a prime.

It is a super-2 number, since 2×230101300021312 (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 (23010130002931) 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, 310947702695 + ... + 310947702768.

It is an arithmetic number, because the mean of its divisors is an integer number (5908006351908).

Almost surely, 223010130002131 is an apocalyptic number.

23010130002131 is a deficient number, since it is larger than the sum of its proper divisors (621895405501).

23010130002131 is an equidigital number, since it uses as much as digits as its factorization.

23010130002131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621895405500.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 23010130002131 its reverse (13120003101032), we get a palindrome (36130133103163).

The spelling of 23010130002131 in words is "twenty-three trillion, ten billion, one hundred thirty million, two thousand, one hundred thirty-one".

Divisors: 1 37 621895405463 23010130002131