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211131413024 = 2571295372767
BaseRepresentation
bin1100010010100001101…
…0011011001000100000
3202011222010000001111212
43010220122123020200
511424344120204044
6240554210525252
721153014254130
oct3045032331040
9664863001455
10211131413024
11815a41a65a4
1234b03596828
1316ba95384bc
14a30c5dcac0
15575a820a9e
hex312869b220

211131413024 has 48 divisors (see below), whose sum is σ = 475088882688. Its totient is φ = 90476662272.

The previous prime is 211131412991. The next prime is 211131413039. The reversal of 211131413024 is 420314131112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2865089 + ... + 2937855.

It is an arithmetic number, because the mean of its divisors is an integer number (9897685056).

Almost surely, 2211131413024 is an apocalyptic number.

It is an amenable number.

211131413024 is an abundant number, since it is smaller than the sum of its proper divisors (263957469664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211131413024 is a wasteful number, since it uses less digits than its factorization.

211131413024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85737 (or 85729 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 211131413024 its reverse (420314131112), we get a palindrome (631445544136).

The spelling of 211131413024 in words is "two hundred eleven billion, one hundred thirty-one million, four hundred thirteen thousand, twenty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 12953 25906 51812 72767 90671 103624 145534 181342 207248 291068 362684 414496 509369 582136 725368 1018738 1164272 1450736 2037476 2328544 2901472 4074952 8149904 16299808 942550951 1885101902 3770203804 6597856657 7540407608 13195713314 15080815216 26391426628 30161630432 52782853256 105565706512 211131413024