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130323212300 = 22521303232123
BaseRepresentation
bin111100101011111011…
…1100110100000001100
3110110101110010010112202
41321113313212200030
54113400220243200
6135511502421032
712262350012161
oct1712767464014
9413343103482
10130323212300
11502a7068336
1221310b91778
13c39bb3bc08
1464443a2068
1535cb40a1d5
hex1e57de680c

130323212300 has 18 divisors (see below), whose sum is σ = 282801370908. Its totient is φ = 52129284880.

The previous prime is 130323212293. The next prime is 130323212311. The reversal of 130323212300 is 3212323031.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 651615962 + ... + 651616161.

Almost surely, 2130323212300 is an apocalyptic number.

130323212300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130323212300 is an abundant number, since it is smaller than the sum of its proper divisors (152478158608).

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

130323212300 is a wasteful number, since it uses less digits than its factorization.

130323212300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303232137 (or 1303232130 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 130323212300 its reverse (3212323031), we get a palindrome (133535535331).

The spelling of 130323212300 in words is "one hundred thirty billion, three hundred twenty-three million, two hundred twelve thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1303232123 2606464246 5212928492 6516160615 13032321230 26064642460 32580803075 65161606150 130323212300