Search a number
-
+
31030552555334 = 2172791866337747
BaseRepresentation
bin1110000111000110111010…
…00011111110111101000110
311001212111021120010210202122
413003203131003332331012
513031401032423232314
6145555123345005542
76351612006520463
oct703433503767506
9131774246123678
1031030552555334
119983a8aa52a82
123591b193238b2
1314412263c64a7
14793c5b39466a
1538c29891428e
hex1c38dd0fef46

31030552555334 has 32 divisors (see below), whose sum is σ = 49308474180096. Its totient is φ = 14595309233280.

The previous prime is 31030552555309. The next prime is 31030552555369. The reversal of 31030552555334 is 43355525503013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 822047849 + ... + 822085595.

It is an arithmetic number, because the mean of its divisors is an integer number (1540889818128).

Almost surely, 231030552555334 is an apocalyptic number.

31030552555334 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

31030552555334 is a deficient number, since it is larger than the sum of its proper divisors (18277921624762).

31030552555334 is a wasteful number, since it uses less digits than its factorization.

31030552555334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49220.

The product of its (nonzero) digits is 2025000, while the sum is 44.

The spelling of 31030552555334 in words is "thirty-one trillion, thirty billion, five hundred fifty-two million, five hundred fifty-five thousand, three hundred thirty-four".

Divisors: 1 2 17 34 2791 5582 8663 17326 37747 47447 75494 94894 147271 294542 641699 1283398 24178433 48356866 105351877 210703754 327002261 411033361 654004522 822066722 1790981909 3581963818 5559038437 11118076874 912663310451 1825326620902 15515276277667 31030552555334