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1302210013001 = 15731326499461
BaseRepresentation
bin10010111100110001110…
…000111110011101001001
311121111020020212202010112
4102330301300332131021
5132313411230404001
62434121011524105
7163036656323102
oct22746160763511
94544206782115
101302210013001
1146229a670717
121904635b9635
1395a4ac23541
1447054cb13a9
1523d17e6dcbb
hex12f31c3e749

1302210013001 has 8 divisors (see below), whose sum is σ = 1314691308744. Its totient is φ = 1289781717120.

The previous prime is 1302210012911. The next prime is 1302210013061. The reversal of 1302210013001 is 1003100122031.

It can be written as a sum of positive squares in 4 ways, for example, as 39960010000 + 1262250003001 = 199900^2 + 1123499^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1302210013001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1302210013061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13200590 + ... + 13298871.

It is an arithmetic number, because the mean of its divisors is an integer number (164336413593).

Almost surely, 21302210013001 is an apocalyptic number.

It is an amenable number.

1302210013001 is a deficient number, since it is larger than the sum of its proper divisors (12481295743).

1302210013001 is a wasteful number, since it uses less digits than its factorization.

1302210013001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26499931.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1302210013001 its reverse (1003100122031), we get a palindrome (2305310135032).

The spelling of 1302210013001 in words is "one trillion, three hundred two billion, two hundred ten million, thirteen thousand, one".

Divisors: 1 157 313 49141 26499461 4160415377 8294331293 1302210013001