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12133514460 = 2235493141011
BaseRepresentation
bin10110100110011011…
…01011110011011100
31011022121100101202110
423103031223303130
5144322134430320
65323555154020
7606452112504
oct132315536334
934277311673
1012133514460
115167064001
1224275a5910
1311b4a10b72
14831654a04
154b03455e0
hex2d336bcdc

12133514460 has 48 divisors (see below), whose sum is σ = 33981558912. Its totient is φ = 3234868800.

The previous prime is 12133514441. The next prime is 12133514473. The reversal of 12133514460 is 6441533121.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275355 + ... + 316365.

It is an arithmetic number, because the mean of its divisors is an integer number (707949144).

Almost surely, 212133514460 is an apocalyptic number.

12133514460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12133514460 is an abundant number, since it is smaller than the sum of its proper divisors (21848044452).

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

12133514460 is a wasteful number, since it uses less digits than its factorization.

12133514460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45954 (or 45952 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 12133514460 in words is "twelve billion, one hundred thirty-three million, five hundred fourteen thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 4931 9862 14793 19724 24655 29586 41011 49310 59172 73965 82022 98620 123033 147930 164044 205055 246066 295860 410110 492132 615165 820220 1230330 2460660 202225241 404450482 606675723 808900964 1011126205 1213351446 2022252410 2426702892 3033378615 4044504820 6066757230 12133514460