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2311013411340 = 223538516890189
BaseRepresentation
bin100001101000010011001…
…000100010101000001100
322011221010111110010211220
4201220103020202220030
5300330423413130330
64525355341443340
7325652031611364
oct41502310425014
98157114403756
102311013411340
11811105906027
12313a81870550
13139c0a004b0a
147dbd45939a4
15401ac4c9710
hex21a13222a0c

2311013411340 has 24 divisors (see below), whose sum is σ = 6470837551920. Its totient is φ = 616270243008.

The previous prime is 2311013411297. The next prime is 2311013411353. The reversal of 2311013411340 is 431143101132.

It is a happy number.

It is a super-3 number, since 3×23110134113403 (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2311013411340.

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, 19258445035 + ... + 19258445154.

It is an arithmetic number, because the mean of its divisors is an integer number (269618231330).

Almost surely, 22311013411340 is an apocalyptic number.

2311013411340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2311013411340 is an abundant number, since it is smaller than the sum of its proper divisors (4159824140580).

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

2311013411340 is a wasteful number, since it uses less digits than its factorization.

2311013411340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38516890201 (or 38516890199 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 2311013411340 its reverse (431143101132), we get a palindrome (2742156512472).

The spelling of 2311013411340 in words is "two trillion, three hundred eleven billion, thirteen million, four hundred eleven thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 38516890189 77033780378 115550670567 154067560756 192584450945 231101341134 385168901890 462202682268 577753352835 770337803780 1155506705670 2311013411340