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130313523432 = 23324772192059
BaseRepresentation
bin111100101011101001…
…0101001000011101000
3110110100202212212220210
41321113102221003220
54113340230222212
6135510515021120
712262201446561
oct1712722510350
9413322785823
10130313523432
11502a164aa04
122130989a7a0
13c399b28b61
146442d9d168
1535ca64453c
hex1e574a90e8

130313523432 has 32 divisors (see below), whose sum is σ = 325915480800. Its totient is φ = 43420284864.

The previous prime is 130313523371. The next prime is 130313523497. The reversal of 130313523432 is 234325313031.

It is a super-2 number, since 2×1303135234322 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130313523432.

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, 1036582 + ... + 1155477.

It is an arithmetic number, because the mean of its divisors is an integer number (10184858775).

Almost surely, 2130313523432 is an apocalyptic number.

130313523432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130313523432 is an abundant number, since it is smaller than the sum of its proper divisors (195601957368).

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

130313523432 is a wasteful number, since it uses less digits than its factorization.

130313523432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2194545 (or 2194541 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 30.

Adding to 130313523432 its reverse (234325313031), we get a palindrome (364638836463).

The spelling of 130313523432 in words is "one hundred thirty billion, three hundred thirteen million, five hundred twenty-three thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 2477 4954 7431 9908 14862 19816 29724 59448 2192059 4384118 6576177 8768236 13152354 17536472 26304708 52609416 5429730143 10859460286 16289190429 21718920572 32578380858 43437841144 65156761716 130313523432