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12240553054 = 250871203121
BaseRepresentation
bin10110110011001100…
…00000010001011110
31011121001202112002211
423121212000101132
5200032040144204
65342341311034
7612221661412
oct133146002136
934531675084
1012240553054
115211522754
12245740547a
131200c4a302
14841958d42
154b993a804
hex2d998045e

12240553054 has 8 divisors (see below), whose sum is σ = 18364454208. Its totient is φ = 6119068320.

The previous prime is 12240553021. The next prime is 12240553099. The reversal of 12240553054 is 45035504221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×122405530542 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 591387 + ... + 611734.

It is an arithmetic number, because the mean of its divisors is an integer number (2295556776).

Almost surely, 212240553054 is an apocalyptic number.

12240553054 is a deficient number, since it is larger than the sum of its proper divisors (6123901154).

12240553054 is a wasteful number, since it uses less digits than its factorization.

12240553054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208210.

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 12240553054 in words is "twelve billion, two hundred forty million, five hundred fifty-three thousand, fifty-four".

Divisors: 1 2 5087 10174 1203121 2406242 6120276527 12240553054