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10113422240 = 25563208889
BaseRepresentation
bin10010110101100111…
…01001001110100000
3222002211012002012002
421122303221032200
5131203014002430
64351313423132
7505422446015
oct113263511640
928084162162
1010113422240
11431a8438a9
121b62b6aaa8
13c5235041c
146bd24970c
153e2d14845
hex25ace93a0

10113422240 has 24 divisors (see below), whose sum is σ = 23892960420. Its totient is φ = 4045368832.

The previous prime is 10113422219. The next prime is 10113422261. The reversal of 10113422240 is 4222431101.

It is an interprime number because it is at equal distance from previous prime (10113422219) and next prime (10113422261).

It can be written as a sum of positive squares in 2 ways, for example, as 10106683024 + 6739216 = 100532^2 + 2596^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31604285 + ... + 31604604.

Almost surely, 210113422240 is an apocalyptic number.

10113422240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10113422240 is an abundant number, since it is smaller than the sum of its proper divisors (13779538180).

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

10113422240 is an equidigital number, since it uses as much as digits as its factorization.

10113422240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63208904 (or 63208896 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10113422240 its reverse (4222431101), we get a palindrome (14335853341).

The spelling of 10113422240 in words is "ten billion, one hundred thirteen million, four hundred twenty-two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 63208889 126417778 252835556 316044445 505671112 632088890 1011342224 1264177780 2022684448 2528355560 5056711120 10113422240