Search a number
-
+
3112628237407 = 131731835473879
BaseRepresentation
bin101101010010110111000…
…110011011010001011111
3102000120020102011112202101
4231102313012123101133
5401444130312044112
610341531025305531
7440610554323213
oct55226706332137
912016212145671
103112628237407
11aa0070548517
124232b8a952a7
1319769a6a8670
14aa91b18c943
1555e77448757
hex2d4b719b45f

3112628237407 has 32 divisors (see below), whose sum is σ = 3707874938880. Its totient is φ = 2585422056960.

The previous prime is 3112628237401. The next prime is 3112628237413. The reversal of 3112628237407 is 7047328262113.

It is an interprime number because it is at equal distance from previous prime (3112628237401) and next prime (3112628237413).

It is a cyclic number.

It is not a de Polignac number, because 3112628237407 - 23 = 3112628237399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112628237401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2168307 + ... + 3305572.

It is an arithmetic number, because the mean of its divisors is an integer number (115871091840).

Almost surely, 23112628237407 is an apocalyptic number.

3112628237407 is a deficient number, since it is larger than the sum of its proper divisors (595246701473).

3112628237407 is a wasteful number, since it uses less digits than its factorization.

3112628237407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5474023.

The product of its (nonzero) digits is 677376, while the sum is 46.

The spelling of 3112628237407 in words is "three trillion, one hundred twelve billion, six hundred twenty-eight million, two hundred thirty-seven thousand, four hundred seven".

Divisors: 1 13 17 31 83 221 403 527 1079 1411 2573 6851 18343 33449 43741 568633 5473879 71160427 93055943 169690249 454331957 1209727259 2205973237 2884734233 5906315441 7723643269 14084290667 37501545029 100407362497 183095778671 239432941339 3112628237407