Search a number
-
+
10161354620 = 225508067731
BaseRepresentation
bin10010111011010100…
…11111011101111100
3222020011101022001102
421131222133131330
5131302301321440
64400145032232
7506544042404
oct113552373574
928204338042
1010161354620
11434490213a
121b77025678
13c5c263691
146c5765804
153e7131b15
hex25da9f77c

10161354620 has 12 divisors (see below), whose sum is σ = 21338844744. Its totient is φ = 4064541840.

The previous prime is 10161354611. The next prime is 10161354629. The reversal of 10161354620 is 2645316101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10161354611) and next prime (10161354629).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10161354629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254033846 + ... + 254033885.

It is an arithmetic number, because the mean of its divisors is an integer number (1778237062).

Almost surely, 210161354620 is an apocalyptic number.

10161354620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10161354620 is an abundant number, since it is smaller than the sum of its proper divisors (11177490124).

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

10161354620 is a wasteful number, since it uses less digits than its factorization.

10161354620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508067740 (or 508067738 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 10161354620 in words is "ten billion, one hundred sixty-one million, three hundred fifty-four thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 508067731 1016135462 2032270924 2540338655 5080677310 10161354620