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130031013030 = 2354334367101
BaseRepresentation
bin111100100011001110…
…0111100110010100110
3110102122002021212111120
41321012130330302212
54112300414404110
6135422503514410
712252201242232
oct1710634746246
9412562255446
10130031013030
1150167131736
122124b158a06
13c353442939
14641765d5c2
1535b093c870
hex1e4673cca6

130031013030 has 16 divisors (see below), whose sum is σ = 312074431344. Its totient is φ = 34674936800.

The previous prime is 130031013001. The next prime is 130031013121. The reversal of 130031013030 is 30310130031.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 2167183521 + ... + 2167183580.

It is an arithmetic number, because the mean of its divisors is an integer number (19504651959).

Almost surely, 2130031013030 is an apocalyptic number.

130031013030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130031013030 is an abundant number, since it is smaller than the sum of its proper divisors (182043418314).

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

130031013030 is a wasteful number, since it uses less digits than its factorization.

130031013030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4334367111.

The product of its (nonzero) digits is 81, while the sum is 15.

Adding to 130031013030 its reverse (30310130031), we get a palindrome (160341143061).

The spelling of 130031013030 in words is "one hundred thirty billion, thirty-one million, thirteen thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 4334367101 8668734202 13003101303 21671835505 26006202606 43343671010 65015506515 130031013030