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1302313201031 = 11711588770003
BaseRepresentation
bin10010111100110111111…
…010100110110110000111
311121111111110001020111102
4102330313322212312013
5132314114134413111
62434135135330315
7163042351363613
oct22746772466607
94544443036442
101302313201031
1146234293a387
1219049208099b
1395a6641214b
1447064892343
1523d2205313b
hex12f37ea6d87

1302313201031 has 8 divisors (see below), whose sum is σ = 1303526002944. Its totient is φ = 1301100573240.

The previous prime is 1302313200989. The next prime is 1302313201061. The reversal of 1302313201031 is 1301023132031.

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

It is a cyclic number.

It is not a de Polignac number, because 1302313201031 - 222 = 1302309006727 is a prime.

It is a super-3 number, since 3×13023132010313 (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1302313200994 and 1302313201012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302313201061) 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, 18568676 + ... + 18638678.

It is an arithmetic number, because the mean of its divisors is an integer number (162940750368).

Almost surely, 21302313201031 is an apocalyptic number.

1302313201031 is a deficient number, since it is larger than the sum of its proper divisors (1212801913).

1302313201031 is a wasteful number, since it uses less digits than its factorization.

1302313201031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87061.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1302313201031 its reverse (1301023132031), we get a palindrome (2603336333062).

The spelling of 1302313201031 in words is "one trillion, three hundred two billion, three hundred thirteen million, two hundred one thousand, thirty-one".

Divisors: 1 1171 15887 70003 18603677 81973513 1112137661 1302313201031