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3113000021231 = 103331190747881
BaseRepresentation
bin101101010011001101010…
…000101010110011101111
3102000121012022202010021122
4231103031100222303233
5402000411001134411
610342031550051155
7440623020406112
oct55231520526357
912017168663248
103113000021231
11aa02413a1181
124233a14a9abb
1319772971aba9
14aa9546ca579
1555e99dd69db
hex2d4cd42acef

3113000021231 has 16 divisors (see below), whose sum is σ = 3154438579968. Its totient is φ = 3071787364800.

The previous prime is 3113000021227. The next prime is 3113000021249. The reversal of 3113000021231 is 1321200003113.

It is a cyclic number.

It is not a de Polignac number, because 3113000021231 - 22 = 3113000021227 is a prime.

It is a super-2 number, since 2×31130000212312 (a number of 26 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 (3113060021231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64991411 + ... + 65039291.

It is an arithmetic number, because the mean of its divisors is an integer number (197152411248).

Almost surely, 23113000021231 is an apocalyptic number.

3113000021231 is a deficient number, since it is larger than the sum of its proper divisors (41438558737).

3113000021231 is a wasteful number, since it uses less digits than its factorization.

3113000021231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50222.

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

Adding to 3113000021231 its reverse (1321200003113), we get a palindrome (4434200024344).

The spelling of 3113000021231 in words is "three trillion, one hundred thirteen billion, twenty-one thousand, two hundred thirty-one".

Divisors: 1 103 331 1907 34093 47881 196421 631217 4931743 15848611 65015351 91309067 1632406933 9404833901 30223301177 3113000021231