Search a number
-
+
109520760930 = 2357310643417
BaseRepresentation
bin110010111111111110…
…0100011000001100010
3101110200200122002221220
41211333330203001202
53243244303322210
6122151345555510
710625012052000
oct1457774430142
9343620562856
10109520760930
11424a1683769
1219286345b96
13a4351336a9
14542d6b3a70
152caeed0c70
hex197ff23062

109520760930 has 64 divisors (see below), whose sum is σ = 306530438400. Its totient is φ = 25033314432.

The previous prime is 109520760919. The next prime is 109520760931. The reversal of 109520760930 is 39067025901.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (109520760931) 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, 5311419 + ... + 5331998.

It is an arithmetic number, because the mean of its divisors is an integer number (4789538100).

Almost surely, 2109520760930 is an apocalyptic number.

109520760930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109520760930 is an abundant number, since it is smaller than the sum of its proper divisors (197009677470).

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

109520760930 is a wasteful number, since it uses less digits than its factorization.

109520760930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10643448 (or 10643434 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 42.

The spelling of 109520760930 in words is "one hundred nine billion, five hundred twenty million, seven hundred sixty thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 343 490 686 735 1029 1470 1715 2058 3430 5145 10290 10643417 21286834 31930251 53217085 63860502 74503919 106434170 149007838 159651255 223511757 319302510 372519595 447023514 521527433 745039190 1043054866 1117558785 1564582299 2235117570 2607637165 3129164598 3650692031 5215274330 7301384062 7822911495 10952076093 15645822990 18253460155 21904152186 36506920310 54760380465 109520760930