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2315054053512 = 233290709354469
BaseRepresentation
bin100001101100000011111…
…110010111100010001000
322012022120002122000212200
4201230003332113202020
5300412212314203022
64531304322440200
7326154124526304
oct41540376274210
98168502560780
102315054053512
11812899729322
1231480ab03060
1313a402186445
1480099086d04
15403470cbbac
hex21b03f97888

2315054053512 has 48 divisors (see below), whose sum is σ = 6270024871500. Its totient is φ = 771674000256.

The previous prime is 2315054053511. The next prime is 2315054053513. The reversal of 2315054053512 is 2153504505132.

2315054053512 is a `hidden beast` number, since 2 + 3 + 1 + 50 + 5 + 40 + 53 + 512 = 666.

It is an interprime number because it is at equal distance from previous prime (2315054053511) and next prime (2315054053513).

It can be written as a sum of positive squares in 2 ways, for example, as 2244081896676 + 70972156836 = 1498026^2 + 266406^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2315054053511) 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 11 ways as a sum of consecutive naturals, for example, 6353814 + ... + 6708282.

Almost surely, 22315054053512 is an apocalyptic number.

It is an amenable number.

2315054053512 is an abundant number, since it is smaller than the sum of its proper divisors (3954970817988).

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

2315054053512 is a wasteful number, since it uses less digits than its factorization.

2315054053512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445190 (or 445183 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

Adding to 2315054053512 its reverse (2153504505132), we get a palindrome (4468558558644).

The spelling of 2315054053512 in words is "two trillion, three hundred fifteen billion, fifty-four million, fifty-three thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 90709 181418 272127 354469 362836 544254 708938 725672 816381 1063407 1088508 1417876 1632762 2126814 2177016 2835752 3190221 3265524 4253628 6380442 6531048 8507256 12760884 25521768 32153528521 64307057042 96460585563 128614114084 192921171126 257228228168 289381756689 385842342252 578763513378 771684684504 1157527026756 2315054053512