Search a number
-
+
10120123110 = 2351991695163
BaseRepresentation
bin10010110110011010…
…01101001011100110
3222010021210112001110
421123031031023212
5131211222414420
64352113205450
7505533425046
oct113315151346
928107715043
1010120123110
114323600309
121b65260886
13c53858436
146c00b1726
153e36d9ee0
hex25b34d2e6

10120123110 has 32 divisors (see below), whose sum is σ = 24410361600. Its totient is φ = 2685136608.

The previous prime is 10120123093. The next prime is 10120123141. The reversal of 10120123110 is 1132102101.

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, 841612 + ... + 853551.

It is an arithmetic number, because the mean of its divisors is an integer number (762823800).

Almost surely, 210120123110 is an apocalyptic number.

10120123110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10120123110 is an abundant number, since it is smaller than the sum of its proper divisors (14290238490).

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

10120123110 is a wasteful number, since it uses less digits than its factorization.

10120123110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695372.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 10120123110 its reverse (1132102101), we get a palindrome (11252225211).

The spelling of 10120123110 in words is "ten billion, one hundred twenty million, one hundred twenty-three thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 199 398 597 995 1194 1990 2985 5970 1695163 3390326 5085489 8475815 10170978 16951630 25427445 50854890 337337437 674674874 1012012311 1686687185 2024024622 3373374370 5060061555 10120123110