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109931093310 = 23537144768443
BaseRepresentation
bin110011001100001100…
…1110101110100111110
3101111202021202011011110
41212120121311310332
53300114324441220
6122300204502450
710641123606213
oct1463031656476
9344667664143
10109931093310
1142692266535
121937b84aa26
13a49c151c0c
14546bda7b0a
152cd6035be0
hex1998675d3e

109931093310 has 64 divisors (see below), whose sum is σ = 271156511232. Its totient is φ = 28502534016.

The previous prime is 109931093309. The next prime is 109931093357. The reversal of 109931093310 is 13390139901.

It is a super-2 number, since 2×1099310933102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1571949 + ... + 1640391.

It is an arithmetic number, because the mean of its divisors is an integer number (4236820488).

Almost surely, 2109931093310 is an apocalyptic number.

109931093310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 109931093310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135578255616).

109931093310 is an abundant number, since it is smaller than the sum of its proper divisors (161225417922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109931093310 is a wasteful number, since it uses less digits than its factorization.

109931093310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69937.

The product of its (nonzero) digits is 19683, while the sum is 39.

The spelling of 109931093310 in words is "one hundred nine billion, nine hundred thirty-one million, ninety-three thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 1447 2894 4341 7235 8682 14470 21705 43410 53539 68443 107078 136886 160617 205329 267695 321234 342215 410658 535390 684430 803085 1026645 1606170 2053290 2532391 5064782 7597173 12661955 15194346 25323910 37985865 75971730 99037021 198074042 297111063 495185105 594222126 990370210 1485555315 2971110630 3664369777 7328739554 10993109331 18321848885 21986218662 36643697770 54965546655 109931093310