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130312200210 = 23510740595701
BaseRepresentation
bin111100101011100110…
…1100110000000010010
3110110100200101122210120
41321113031212000102
54113334410401320
6135510430411110
712262154266023
oct1712715460022
9413320348716
10130312200210
11502a0926835
1221309360a96
13c39978479a
146442b36c4a
1535ca482440
hex1e57366012

130312200210 has 32 divisors (see below), whose sum is σ = 315672178752. Its totient is φ = 34425153600.

The previous prime is 130312200203. The next prime is 130312200211. The reversal of 130312200210 is 12002213031.

It is a super-2 number, since 2×1303122002102 (a number of 23 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 130312200210.

It is not an unprimeable number, because it can be changed into a prime (130312200211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20294641 + ... + 20301060.

It is an arithmetic number, because the mean of its divisors is an integer number (9864755586).

Almost surely, 2130312200210 is an apocalyptic number.

130312200210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130312200210 is an abundant number, since it is smaller than the sum of its proper divisors (185359978542).

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

130312200210 is a wasteful number, since it uses less digits than its factorization.

130312200210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40595818.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 130312200210 its reverse (12002213031), we get a palindrome (142314413241).

The spelling of 130312200210 in words is "one hundred thirty billion, three hundred twelve million, two hundred thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 107 214 321 535 642 1070 1605 3210 40595701 81191402 121787103 202978505 243574206 405957010 608935515 1217871030 4343740007 8687480014 13031220021 21718700035 26062440042 43437400070 65156100105 130312200210