Search a number
-
+
30876517119 = 371470310339
BaseRepresentation
bin11100110000011000…
…100100001011111111
32221200211121120211010
4130300120210023333
51001213342021434
622103502530303
72142102031230
oct346030441377
987624546733
1030876517119
1112104a97348
125b98596993
132bb0b58c96
1416cca11087
15c0aa679e9
hex7306242ff

30876517119 has 8 divisors (see below), whose sum is σ = 47049930880. Its totient is φ = 17643724056.

The previous prime is 30876517117. The next prime is 30876517129. The reversal of 30876517119 is 91171567803.

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

It is not a de Polignac number, because 30876517119 - 21 = 30876517117 is a prime.

It is a super-2 number, since 2×308765171192 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30876517117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 735155149 + ... + 735155190.

It is an arithmetic number, because the mean of its divisors is an integer number (5881241360).

Almost surely, 230876517119 is an apocalyptic number.

30876517119 is a deficient number, since it is larger than the sum of its proper divisors (16173413761).

30876517119 is a wasteful number, since it uses less digits than its factorization.

30876517119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1470310349.

The product of its (nonzero) digits is 317520, while the sum is 48.

The spelling of 30876517119 in words is "thirty billion, eight hundred seventy-six million, five hundred seventeen thousand, one hundred nineteen".

Divisors: 1 3 7 21 1470310339 4410931017 10292172373 30876517119