Search a number
-
+
331062130 = 25725871151
BaseRepresentation
bin10011101110111…
…001101101110010
3212001221200212101
4103232321231302
51134222442010
652503451014
711126660500
oct2356715562
9761850771
10331062130
1115a96a973
1292a56a6a
1353785369
1431d7b670
151e0e773a
hex13bb9b72

331062130 has 48 divisors (see below), whose sum is σ = 694987776. Its totient is φ = 113215200.

The previous prime is 331062119. The next prime is 331062163. The reversal of 331062130 is 31260133.

It is a junction number, because it is equal to n+sod(n) for n = 331062098 and 331062107.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 287055 + ... + 288205.

It is an arithmetic number, because the mean of its divisors is an integer number (14478912).

Almost surely, 2331062130 is an apocalyptic number.

331062130 is an abundant number, since it is smaller than the sum of its proper divisors (363925646).

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

331062130 is a wasteful number, since it uses less digits than its factorization.

331062130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1759 (or 1752 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 331062130 is about 18195.1128053662. The cubic root of 331062130 is about 691.7829197024.

The spelling of 331062130 in words is "three hundred thirty-one million, sixty-two thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 587 1151 1174 2302 2935 4109 5755 5870 8057 8218 11510 16114 20545 28763 40285 41090 56399 57526 80570 112798 143815 281995 287630 563990 675637 1351274 3378185 4729459 6756370 9458918 23647295 33106213 47294590 66212426 165531065 331062130