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54312103152 = 243441907487
BaseRepresentation
bin110010100101010000…
…001110110011110000
312012012002210201010000
4302211100032303300
51342212344300102
640541200510000
73631622155026
oct624520166360
9165162721100
1054312103152
1121040847a6a
12a63901b300
135177239158
1428b32c8716
15162d21a01c
hexca540ecf0

54312103152 has 50 divisors (see below), whose sum is σ = 157194987488. Its totient is φ = 18104033952.

The previous prime is 54312103127. The next prime is 54312103177. The reversal of 54312103152 is 25130121345.

54312103152 is a `hidden beast` number, since 5 + 431 + 210 + 3 + 15 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (54312103127) and next prime (54312103177).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 20952448 + ... + 20955039.

Almost surely, 254312103152 is an apocalyptic number.

It is an amenable number.

54312103152 is an abundant number, since it is smaller than the sum of its proper divisors (102882884336).

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

54312103152 is a wasteful number, since it uses less digits than its factorization.

54312103152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41907507 (or 41907492 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 54312103152 its reverse (25130121345), we get a palindrome (79442224497).

It can be divided in two parts, 54312 and 103152, that added together give a cube (157464 = 543).

The spelling of 54312103152 in words is "fifty-four billion, three hundred twelve million, one hundred three thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 324 432 648 1296 41907487 83814974 125722461 167629948 251444922 335259896 377167383 502889844 670519792 754334766 1005779688 1131502149 1508669532 2011559376 2263004298 3017339064 3394506447 4526008596 6034678128 6789012894 9052017192 13578025788 18104034384 27156051576 54312103152