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10021131411 = 3191531114833
BaseRepresentation
bin10010101010100111…
…00101010010010011
3221212101112012222020
421111103211102103
5131010402201121
64334215342523
7503222132364
oct112523452223
927771465866
1010021131411
114282738395
121b38081a43
13c391a8875
146b0ca3b6b
153d9b841c6
hex2554e5493

10021131411 has 16 divisors (see below), whose sum is σ = 14074055040. Its totient is φ = 6324946560.

The previous prime is 10021131397. The next prime is 10021131413. The reversal of 10021131411 is 11413112001.

It is not a de Polignac number, because 10021131411 - 26 = 10021131347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10021131413) 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, 29851 + ... + 144683.

It is an arithmetic number, because the mean of its divisors is an integer number (879628440).

Almost surely, 210021131411 is an apocalyptic number.

10021131411 is a deficient number, since it is larger than the sum of its proper divisors (4052923629).

10021131411 is a wasteful number, since it uses less digits than its factorization.

10021131411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116386.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 10021131411 its reverse (11413112001), we get a palindrome (21434243412).

The spelling of 10021131411 in words is "ten billion, twenty-one million, one hundred thirty-one thousand, four hundred eleven".

Divisors: 1 3 19 57 1531 4593 29089 87267 114833 344499 2181827 6545481 175809323 527427969 3340377137 10021131411