Search a number
-
+
310001310980 = 22574992066951
BaseRepresentation
bin1001000001011011000…
…01001001110100000100
31002122011112011021012022
410200231201021310010
520034340313422410
6354225043542312
731253056444364
oct4405541116404
91078145137168
10310001310980
1110a51a727269
12500b698a998
1323304b879ba
141100b5269a4
1580e572a455
hex482d849d04

310001310980 has 24 divisors (see below), whose sum is σ = 651089880000. Its totient is φ = 123983928800.

The previous prime is 310001310979. The next prime is 310001311027. The reversal of 310001310980 is 89013100013.

It is a super-2 number, since 2×3100013109802 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 883496 + ... + 1183455.

It is an arithmetic number, because the mean of its divisors is an integer number (27128745000).

Almost surely, 2310001310980 is an apocalyptic number.

It is an amenable number.

310001310980 is an abundant number, since it is smaller than the sum of its proper divisors (341088569020).

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

310001310980 is a wasteful number, since it uses less digits than its factorization.

310001310980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2074459 (or 2074457 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 26.

Adding to 310001310980 its reverse (89013100013), we get a palindrome (399014410993).

The spelling of 310001310980 in words is "three hundred ten billion, one million, three hundred ten thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 7499 14998 29996 37495 74990 149980 2066951 4133902 8267804 10334755 20669510 41339020 15500065549 31000131098 62000262196 77500327745 155000655490 310001310980