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200031302013031 = 1492275914061497
BaseRepresentation
bin101101011110110101101010…
…101100110101000001100111
3222020020210202100220002001101
4231132311222230311001213
5202204303101303404111
61545233040032140531
760063533065116646
oct5536655254650147
9866223670802041
10200031302013031
11588108871aa005
121a5274a6397747
13877cb42315298
1437577d0d5535d
15181d417154bc1
hexb5ed6ab35067

200031302013031 has 8 divisors (see below), whose sum is σ = 202260903231600. Its totient is φ = 197813528918208.

The previous prime is 200031302012999. The next prime is 200031302013079. The reversal of 200031302013031 is 130310203130002.

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 200031302013031 - 25 = 200031302012999 is a prime.

It is a super-2 number, since 2×2000313020130312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200031302023031) 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, 2956996926 + ... + 2957064571.

It is an arithmetic number, because the mean of its divisors is an integer number (25282612903950).

Almost surely, 2200031302013031 is an apocalyptic number.

200031302013031 is a deficient number, since it is larger than the sum of its proper divisors (2229601218569).

200031302013031 is a wasteful number, since it uses less digits than its factorization.

200031302013031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5914061873.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 200031302013031 its reverse (130310203130002), we get a palindrome (330341505143033).

The spelling of 200031302013031 in words is "two hundred trillion, thirty-one billion, three hundred two million, thirteen thousand, thirty-one".

Divisors: 1 149 227 33823 5914061497 881195163053 1342491959819 200031302013031