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130213321312 = 2517298253887
BaseRepresentation
bin111100101000101010…
…0011001101001100000
3110110002210100002110011
41321101110121221200
54113134102240222
6135452535214304
712256543653244
oct1712124315140
9413083302404
10130213321312
1150250030638
12212a0217394
13c382144369
146433958424
1535c194ec77
hex1e51519a60

130213321312 has 48 divisors (see below), whose sum is σ = 280797269760. Its totient is φ = 59163854848.

The previous prime is 130213321279. The next prime is 130213321333. The reversal of 130213321312 is 213123312031.

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, 4111168 + ... + 4142719.

It is an arithmetic number, because the mean of its divisors is an integer number (5849943120).

Almost surely, 2130213321312 is an apocalyptic number.

It is an amenable number.

130213321312 is an abundant number, since it is smaller than the sum of its proper divisors (150583948448).

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

130213321312 is a wasteful number, since it uses less digits than its factorization.

130213321312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8253943 (or 8253935 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 130213321312 its reverse (213123312031), we get a palindrome (343336633343).

It can be divided in two parts, 13021 and 3321312, that added together give a palindrome (3334333).

The spelling of 130213321312 in words is "one hundred thirty billion, two hundred thirteen million, three hundred twenty-one thousand, three hundred twelve".

Divisors: 1 2 4 8 16 17 29 32 34 58 68 116 136 232 272 464 493 544 928 986 1972 3944 7888 15776 8253887 16507774 33015548 66031096 132062192 140316079 239362723 264124384 280632158 478725446 561264316 957450892 1122528632 1914901784 2245057264 3829803568 4069166291 4490114528 7659607136 8138332582 16276665164 32553330328 65106660656 130213321312