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331213010130 = 232519871852111
BaseRepresentation
bin1001101000111011101…
…01010111010011010010
31011122220210201020012100
410310131311113103102
520411311012311010
6412053540141230
732633524064022
oct4643565272322
91148823636170
10331213010130
11118515122842
1254236697816
13253055c1b82
1412060705a82
158937a432c0
hex4d1dd574d2

331213010130 has 48 divisors (see below), whose sum is σ = 861587685504. Its totient is φ = 88278971040.

The previous prime is 331213010069. The next prime is 331213010189. The reversal of 331213010130 is 31010312133.

It is a happy number.

331213010130 is a `hidden beast` number, since 331 + 2 + 1 + 301 + 0 + 1 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 747226 + ... + 1104885.

It is an arithmetic number, because the mean of its divisors is an integer number (17949743448).

Almost surely, 2331213010130 is an apocalyptic number.

331213010130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

331213010130 is an abundant number, since it is smaller than the sum of its proper divisors (530374675374).

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

331213010130 is a wasteful number, since it uses less digits than its factorization.

331213010130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1854111 (or 1854108 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 331213010130 its reverse (31010312133), we get a palindrome (362223322263).

The spelling of 331213010130 in words is "three hundred thirty-one billion, two hundred thirteen million, ten thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1987 3974 5961 9935 11922 17883 19870 29805 35766 59610 89415 178830 1852111 3704222 5556333 9260555 11112666 16668999 18521110 27781665 33337998 55563330 83344995 166689990 3680144557 7360289114 11040433671 18400722785 22080867342 33121301013 36801445570 55202168355 66242602026 110404336710 165606505065 331213010130