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1301244132 = 223353307187
BaseRepresentation
bin100110110001111…
…0110100011100100
310100200112001101010
41031203312203210
510131104303012
6333042102220
744150251446
oct11543664344
93320461333
101301244132
11608577a81
1230394a970
13179782356
14c4b66496
1579388c3c
hex4d8f68e4

1301244132 has 24 divisors (see below), whose sum is σ = 3044847456. Its totient is φ = 432517888.

The previous prime is 1301244097. The next prime is 1301244149. The reversal of 1301244132 is 2314421031.

1301244132 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1301244099 and 1301244108.

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, 149358 + ... + 157829.

It is an arithmetic number, because the mean of its divisors is an integer number (126868644).

Almost surely, 21301244132 is an apocalyptic number.

1301244132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1301244132 is an abundant number, since it is smaller than the sum of its proper divisors (1743603324).

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

1301244132 is a wasteful number, since it uses less digits than its factorization.

1301244132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307547 (or 307545 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1301244132 is about 36072.7616353392. The cubic root of 1301244132 is about 1091.7409353379.

Adding to 1301244132 its reverse (2314421031), we get a palindrome (3615665163).

The spelling of 1301244132 in words is "one billion, three hundred one million, two hundred forty-four thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 353 706 1059 1412 2118 4236 307187 614374 921561 1228748 1843122 3686244 108437011 216874022 325311033 433748044 650622066 1301244132