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54131050241 = 316744358831
BaseRepresentation
bin110010011010011101…
…100100011100000001
312011201111010021012122
4302122131210130001
51341330022101431
640511212134025
73624263223002
oct623235443401
9164644107178
1054131050241
1120a58626264
12a5a8467315
135148886c58
1428972391a9
15161c3a4a7b
hexc9a764701

54131050241 has 16 divisors (see below), whose sum is σ = 56840183808. Its totient is φ = 51485662800.

The previous prime is 54131050213. The next prime is 54131050277. The reversal of 54131050241 is 14205013145.

It is a cyclic number.

It is not a de Polignac number, because 54131050241 - 26 = 54131050177 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54131050241.

It is not an unprimeable number, because it can be changed into a prime (54131050201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 890696 + ... + 949526.

It is an arithmetic number, because the mean of its divisors is an integer number (3552511488).

Almost surely, 254131050241 is an apocalyptic number.

It is an amenable number.

54131050241 is a deficient number, since it is larger than the sum of its proper divisors (2709133567).

54131050241 is a wasteful number, since it uses less digits than its factorization.

54131050241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59372.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 54131050241 its reverse (14205013145), we get a palindrome (68336063386).

The spelling of 54131050241 in words is "fifty-four billion, one hundred thirty-one million, fifty thousand, two hundred forty-one".

Divisors: 1 31 67 443 2077 13733 29681 58831 920111 1823761 3941677 26062133 122191987 807926123 1746162911 54131050241