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1301201352 = 2332111796643
BaseRepresentation
bin100110110001110…
…1100000111001000
310100200102212200200
41031203230013020
510131101420402
6333041132200
744150012643
oct11543540710
93320385620
101301201352
11608548920
1230392a060
13179768a39
14c4b54a5a
157937b21c
hex4d8ec1c8

1301201352 has 96 divisors (see below), whose sum is σ = 4070645280. Its totient is φ = 371105280.

The previous prime is 1301201329. The next prime is 1301201353. The reversal of 1301201352 is 2531021031.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1301201353) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34858 + ... + 61785.

It is an arithmetic number, because the mean of its divisors is an integer number (42402555).

Almost surely, 21301201352 is an apocalyptic number.

1301201352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1301201352 is an abundant number, since it is smaller than the sum of its proper divisors (2769443928).

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

1301201352 is a wasteful number, since it uses less digits than its factorization.

1301201352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96683 (or 96676 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1301201352 is about 36072.1686622803. The cubic root of 1301201352 is about 1091.7289710985.

Adding to 1301201352 its reverse (2531021031), we get a palindrome (3832222383).

The spelling of 1301201352 in words is "one billion, three hundred one million, two hundred one thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 11 12 17 18 22 24 33 34 36 44 51 66 68 72 88 99 102 132 136 153 187 198 204 264 306 374 396 408 561 612 748 792 1122 1224 1496 1683 2244 3366 4488 6732 13464 96643 193286 289929 386572 579858 773144 869787 1063073 1159716 1642931 1739574 2126146 2319432 3189219 3285862 3479148 4252292 4928793 6378438 6571724 6958296 8504584 9567657 9857586 12756876 13143448 14786379 18072241 19135314 19715172 25513752 29572758 36144482 38270628 39430344 54216723 59145516 72288964 76541256 108433446 118291032 144577928 162650169 216866892 325300338 433733784 650600676 1301201352