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51060001061 = 967435712119
BaseRepresentation
bin101111100011011010…
…011100100100100101
311212210110101210201102
4233203122130210211
51314032330013221
635242345005445
73455212563566
oct574332344445
9155713353642
1051060001061
111a722048593
129a8ba83885
134a795574a4
14268541a16d
1514dc97930b
hexbe369c925

51060001061 has 8 divisors (see below), whose sum is σ = 51128753280. Its totient is φ = 50991283728.

The previous prime is 51060001051. The next prime is 51060001067. The reversal of 51060001061 is 16010006015.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-51060001061 is a prime.

It is a super-2 number, since 2×510600010612 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51060001067) 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 7 ways as a sum of consecutive naturals, for example, 4207160 + ... + 4219278.

It is an arithmetic number, because the mean of its divisors is an integer number (6391094160).

Almost surely, 251060001061 is an apocalyptic number.

It is an amenable number.

51060001061 is a deficient number, since it is larger than the sum of its proper divisors (68752219).

51060001061 is a wasteful number, since it uses less digits than its factorization.

51060001061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17443.

The product of its (nonzero) digits is 180, while the sum is 20.

Adding to 51060001061 its reverse (16010006015), we get a palindrome (67070007076).

The spelling of 51060001061 in words is "fifty-one billion, sixty million, one thousand, sixty-one".

Divisors: 1 967 4357 12119 4213219 11719073 52802483 51060001061