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313131010301 = 2549550722307
BaseRepresentation
bin1001000111010000001…
…00000000100011111101
31002221020122020110112222
410203220010000203331
520112243014312201
6355503404135125
731423451446244
oct4435004004375
91087218213488
10313131010301
1111088632372a
125082ab374a5
13236b33b0ba5
141122705195b
15822a38d91b
hex48e81008fd

313131010301 has 8 divisors (see below), whose sum is σ = 313324783200. Its totient is φ = 312937298128.

The previous prime is 313131010271. The next prime is 313131010307. The reversal of 313131010301 is 103010131313.

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 313131010301 - 26 = 313131010237 is a prime.

It is a super-2 number, since 2×3131310103012 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 313131010301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313131010307) 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, 14026190 + ... + 14048496.

It is an arithmetic number, because the mean of its divisors is an integer number (39165597900).

Almost surely, 2313131010301 is an apocalyptic number.

It is an amenable number.

313131010301 is a deficient number, since it is larger than the sum of its proper divisors (193772899).

313131010301 is a wasteful number, since it uses less digits than its factorization.

313131010301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30363.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 313131010301 its reverse (103010131313), we get a palindrome (416141141614).

The spelling of 313131010301 in words is "three hundred thirteen billion, one hundred thirty-one million, ten thousand, three hundred one".

Divisors: 1 2549 5507 22307 14037343 56860543 122844649 313131010301