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10206107020 = 2253371151381
BaseRepresentation
bin10011000000101010…
…01101010110001100
3222100021120221210201
421200111031112030
5131400230411040
64404424143244
7510626323024
oct114025152614
928307527721
1010206107020
11436809929a
121b8a007b24
13c686023a5
146cb694a84
153eb021a9a
hex26054d58c

10206107020 has 24 divisors (see below), whose sum is σ = 21439324368. Its totient is φ = 4081204800.

The previous prime is 10206106997. The next prime is 10206107033. The reversal of 10206107020 is 2070160201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8271 + ... + 143110.

It is an arithmetic number, because the mean of its divisors is an integer number (893305182).

Almost surely, 210206107020 is an apocalyptic number.

10206107020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10206107020 is an abundant number, since it is smaller than the sum of its proper divisors (11233217348).

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

10206107020 is a wasteful number, since it uses less digits than its factorization.

10206107020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154761 (or 154759 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

Adding to 10206107020 its reverse (2070160201), we get a palindrome (12276267221).

The spelling of 10206107020 in words is "ten billion, two hundred six million, one hundred seven thousand, twenty".

Divisors: 1 2 4 5 10 20 3371 6742 13484 16855 33710 67420 151381 302762 605524 756905 1513810 3027620 510305351 1020610702 2041221404 2551526755 5103053510 10206107020