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1303102331129 = 10312651478943
BaseRepresentation
bin10010111101100110111…
…100111001100011111001
311121120112102221012111002
4102331212330321203321
5132322223144044004
62434345325214345
7163101043025504
oct22754674714371
94546472835432
101303102331129
11462708326515
121906724013b5
1395b60a5a531
14470db5cc13b
1523d6b47e61e
hex12f66f398f9

1303102331129 has 4 divisors (see below), whose sum is σ = 1315753810176. Its totient is φ = 1290450852084.

The previous prime is 1303102331081. The next prime is 1303102331131. The reversal of 1303102331129 is 9211332013031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1303102331129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1303102331149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6325739369 + ... + 6325739574.

It is an arithmetic number, because the mean of its divisors is an integer number (328938452544).

Almost surely, 21303102331129 is an apocalyptic number.

It is an amenable number.

1303102331129 is a deficient number, since it is larger than the sum of its proper divisors (12651479047).

1303102331129 is a wasteful number, since it uses less digits than its factorization.

1303102331129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12651479046.

The product of its (nonzero) digits is 2916, while the sum is 29.

The spelling of 1303102331129 in words is "one trillion, three hundred three billion, one hundred two million, three hundred thirty-one thousand, one hundred twenty-nine".

Divisors: 1 103 12651478943 1303102331129