Search a number
-
+
50031602130 = 23510316191457
BaseRepresentation
bin101110100110000111…
…011010100111010010
311210010210021201121010
4232212013122213102
51304431042232010
634552330511350
73420554413146
oct564607324722
9153123251533
1050031602130
111a244598214
129843595556
134944486003
1425c89d9226
15147c538620
hexba61da9d2

50031602130 has 32 divisors (see below), whose sum is σ = 121241637504. Its totient is φ = 13212228096.

The previous prime is 50031602099. The next prime is 50031602141. The reversal of 50031602130 is 3120613005.

It is a super-2 number, since 2×500316021302 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50031602097 and 50031602106.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 8092639 + ... + 8098818.

It is an arithmetic number, because the mean of its divisors is an integer number (3788801172).

Almost surely, 250031602130 is an apocalyptic number.

50031602130 is an abundant number, since it is smaller than the sum of its proper divisors (71210035374).

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

50031602130 is a wasteful number, since it uses less digits than its factorization.

50031602130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16191570.

The product of its (nonzero) digits is 540, while the sum is 21.

The spelling of 50031602130 in words is "fifty billion, thirty-one million, six hundred two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 103 206 309 515 618 1030 1545 3090 16191457 32382914 48574371 80957285 97148742 161914570 242871855 485743710 1667720071 3335440142 5003160213 8338600355 10006320426 16677200710 25015801065 50031602130