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331230031341002 = 21017549217214549
BaseRepresentation
bin100101101010000001000000…
…0010110110110010111001010
31121102210021121101121122110122
41023110002000112312113022
5321403333101010403002
63132244550431543242
7126524402646103343
oct11324020026662712
91542707541548418
10331230031341002
11965a395a5a7652
123119672338ab22
13112a8b1cb48311
145bb18949930ca
1528460bea8d6a2
hex12d40805b65ca

331230031341002 has 16 divisors (see below), whose sum is σ = 501830774865000. Its totient is φ = 163953540830400.

The previous prime is 331230031340993. The next prime is 331230031341031. The reversal of 331230031341002 is 200143130032133.

It can be written as a sum of positive squares in 4 ways, for example, as 314044438247401 + 17185593093601 = 17721299^2 + 4145551^2 .

It is a super-2 number, since 2×3312300313410022 (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107082377 + ... + 110132172.

Almost surely, 2331230031341002 is an apocalyptic number.

331230031341002 is a deficient number, since it is larger than the sum of its proper divisors (170600743523998).

331230031341002 is a wasteful number, since it uses less digits than its factorization.

331230031341002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217222201.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 331230031341002 its reverse (200143130032133), we get a palindrome (531373161373135).

The spelling of 331230031341002 in words is "three hundred thirty-one trillion, two hundred thirty billion, thirty-one million, three hundred forty-one thousand, two".

Divisors: 1 2 101 202 7549 15098 762449 1524898 217214549 434429098 21938669449 43877338898 1639752630401 3279505260802 165615015670501 331230031341002