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2311022011113 = 331916223277687
BaseRepresentation
bin100001101000010011101…
…001010110001011101001
322011221011002122001112000
4201220103221112023221
5300330433113323423
64525400250041213
7325652164656534
oct41502351261351
98157132561460
102311022011113
1181110a74a182
12313a84719209
13139c0ba2623a
147dbd5791a1b
15401ad127843
hex21a13a562e9

2311022011113 has 32 divisors (see below), whose sum is σ = 3604168089600. Its totient is φ = 1459497622608.

The previous prime is 2311022011003. The next prime is 2311022011127. The reversal of 2311022011113 is 3111102201132.

It is not a de Polignac number, because 2311022011113 - 216 = 2311021945577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2311022011313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8183556 + ... + 8461242.

It is an arithmetic number, because the mean of its divisors is an integer number (112630252800).

Almost surely, 22311022011113 is an apocalyptic number.

It is an amenable number.

2311022011113 is a deficient number, since it is larger than the sum of its proper divisors (1293146078487).

2311022011113 is a wasteful number, since it uses less digits than its factorization.

2311022011113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293938 (or 293932 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 2311022011113 its reverse (3111102201132), we get a palindrome (5422124212245).

The spelling of 2311022011113 in words is "two trillion, three hundred eleven billion, twenty-two million, eleven thousand, one hundred thirteen".

Divisors: 1 3 9 19 27 57 171 513 16223 48669 146007 277687 308237 438021 833061 924711 2499183 2774133 5276053 7497549 8322399 15828159 47484477 142453431 4504916201 13514748603 40544245809 85593407819 121632737427 256780223457 770340670371 2311022011113