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54250014231 = 3273061281317
BaseRepresentation
bin110010100001100011…
…011000011000010111
312012000202222021010100
4302201203120120113
51342101000423411
640531102025143
73630236340540
oct624143303027
9165022867110
1054250014231
112100979a706
12a6202781b3
13516740a44a
1428a8d654c7
151627a53456
hexca18d8617

54250014231 has 24 divisors (see below), whose sum is σ = 89585154464. Its totient is φ = 30989770560.

The previous prime is 54250014223. The next prime is 54250014257. The reversal of 54250014231 is 13241005245.

54250014231 is a `hidden beast` number, since 5 + 425 + 0 + 0 + 1 + 4 + 231 = 666.

It is not a de Polignac number, because 54250014231 - 23 = 54250014223 is a prime.

It is a super-2 number, since 2×542500142312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54250014195 and 54250014204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54250014131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52185 + ... + 333501.

Almost surely, 254250014231 is an apocalyptic number.

54250014231 is a deficient number, since it is larger than the sum of its proper divisors (35335140233).

54250014231 is a wasteful number, since it uses less digits than its factorization.

54250014231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284391 (or 284388 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 54250014231 its reverse (13241005245), we get a palindrome (67491019476).

The spelling of 54250014231 in words is "fifty-four billion, two hundred fifty million, fourteen thousand, two hundred thirty-one".

Divisors: 1 3 7 9 21 63 3061 9183 21427 27549 64281 192843 281317 843951 1969219 2531853 5907657 17722971 861111337 2583334011 6027779359 7750002033 18083338077 54250014231