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3031012012030 = 25373981064777
BaseRepresentation
bin101100000110110110011…
…001001110111111111110
3101201202120102211201100021
4230012312121032333332
5344130003033341110
610240232214322354
7431661206003242
oct54066631167776
911652512751307
103031012012030
11a69499298392
1240b51b9593ba
1318ca91779792
14a69b78d8422
1553c9c1232da
hex2c1b664effe

3031012012030 has 16 divisors (see below), whose sum is σ = 5457280854960. Its totient is φ = 1212080530752.

The previous prime is 3031012012003. The next prime is 3031012012033. The reversal of 3031012012030 is 302102101303.

It is a junction number, because it is equal to n+sod(n) for n = 3031012011995 and 3031012012013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031012012033) 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, 40494999 + ... + 40569778.

It is an arithmetic number, because the mean of its divisors is an integer number (341080053435).

Almost surely, 23031012012030 is an apocalyptic number.

3031012012030 is a deficient number, since it is larger than the sum of its proper divisors (2426268842930).

3031012012030 is a wasteful number, since it uses less digits than its factorization.

3031012012030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81068523.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 3031012012030 its reverse (302102101303), we get a palindrome (3333114113333).

The spelling of 3031012012030 in words is "three trillion, thirty-one billion, twelve million, twelve thousand, thirty".

Divisors: 1 2 5 10 3739 7478 18695 37390 81064777 162129554 405323885 810647770 303101201203 606202402406 1515506006015 3031012012030