Search a number
-
+
46870031031 = 315623343677
BaseRepresentation
bin101011101001101010…
…111110101010110111
311110222110020021101020
4223221222332222313
51231442211443111
633310511232223
73246324455535
oct535152765267
9143873207336
1046870031031
1118971a0203a
129100818673
13455c480b95
1423a8b75155
151344bcb906
hexae9abeab7

46870031031 has 4 divisors (see below), whose sum is σ = 62493374712. Its totient is φ = 31246687352.

The previous prime is 46870031029. The next prime is 46870031063. The reversal of 46870031031 is 13013007864.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 46870031031 - 21 = 46870031029 is a prime.

It is a super-2 number, since 2×468700310312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 46870030983 and 46870031001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46870031081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7811671836 + ... + 7811671841.

It is an arithmetic number, because the mean of its divisors is an integer number (15623343678).

Almost surely, 246870031031 is an apocalyptic number.

46870031031 is a deficient number, since it is larger than the sum of its proper divisors (15623343681).

46870031031 is a wasteful number, since it uses less digits than its factorization.

46870031031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15623343680.

The product of its (nonzero) digits is 12096, while the sum is 33.

Adding to 46870031031 its reverse (13013007864), we get a palindrome (59883038895).

The spelling of 46870031031 in words is "forty-six billion, eight hundred seventy million, thirty-one thousand, thirty-one".

Divisors: 1 3 15623343677 46870031031