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130213130312 = 23192148330403
BaseRepresentation
bin111100101000101001…
…1101011000001001000
3110110002202222101110002
41321101103223001020
54113134030132222
6135452531142132
712256542226346
oct1712123530110
9413082871402
10130213130312
115024aa10091
12212a0144948
13c3820a8445
146433908996
1535c1913392
hex1e514eb048

130213130312 has 48 divisors (see below), whose sum is σ = 257858148240. Its totient is φ = 61636285152.

The previous prime is 130213130297. The next prime is 130213130323. The reversal of 130213130312 is 213031312031.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4267703 + ... + 4298105.

It is an arithmetic number, because the mean of its divisors is an integer number (5372044755).

Almost surely, 2130213130312 is an apocalyptic number.

It is an amenable number.

130213130312 is a deficient number, since it is larger than the sum of its proper divisors (127645017928).

130213130312 is a wasteful number, since it uses less digits than its factorization.

130213130312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31930 (or 31907 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 130213130312 its reverse (213031312031), we get a palindrome (343244442343).

The spelling of 130213130312 in words is "one hundred thirty billion, two hundred thirteen million, one hundred thirty thousand, three hundred twelve".

Divisors: 1 2 4 8 19 38 76 152 361 722 1444 1483 2888 2966 5932 11864 28177 30403 56354 60806 112708 121612 225416 243224 535363 577657 1070726 1155314 2141452 2310628 4282904 4621256 10975483 21950966 43901932 45087649 87803864 90175298 180350596 360701192 856665331 1713330662 3426661324 6853322648 16276641289 32553282578 65106565156 130213130312