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130120210132 = 221137479166861
BaseRepresentation
bin111100100101111000…
…1001101011011010100
3110102212022010112220221
41321023301031123110
54112441233211012
6135435411404124
712254333352133
oct1711361153324
9412768115827
10130120210132
1150202514850
1221274bb3644
13c368a732a3
14642543b91a
1535b86ab507
hex1e4bc4d6d4

130120210132 has 48 divisors (see below), whose sum is σ = 255659281920. Its totient is φ = 57426537600.

The previous prime is 130120210111. The next prime is 130120210141. The reversal of 130120210132 is 231012021031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 696382 + ... + 863242.

It is an arithmetic number, because the mean of its divisors is an integer number (5326235040).

Almost surely, 2130120210132 is an apocalyptic number.

It is an amenable number.

130120210132 is a deficient number, since it is larger than the sum of its proper divisors (125539071788).

130120210132 is a wasteful number, since it uses less digits than its factorization.

130120210132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167392 (or 167390 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 130120210132 its reverse (231012021031), we get a palindrome (361132231163).

The spelling of 130120210132 in words is "one hundred thirty billion, one hundred twenty million, two hundred ten thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 37 44 74 148 407 479 814 958 1628 1916 5269 10538 17723 21076 35446 70892 166861 194953 333722 389906 667444 779812 1835471 3670942 6173857 7341884 12347714 24695428 67912427 79926419 135824854 159852838 271649708 319705676 879190609 1758381218 2957277503 3516762436 5914555006 11829110012 32530052533 65060105066 130120210132