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10020142174460 = 22511101450951493
BaseRepresentation
bin1001000111001111111100…
…0000111101000011111100
31022110220201221021201202212
42101303333000331003330
52303132222344040320
633151104553435552
72052634315116065
oct221637700750374
938426657251685
1010020142174460
11321357803a8a0
121159b7940bbb8
13578b84122152
14268d9826356c
151259a83e49c5
hex91cff03d0fc

10020142174460 has 48 divisors (see below), whose sum is σ = 23182514403552. Its totient is φ = 3607611936000.

The previous prime is 10020142174451. The next prime is 10020142174507. The reversal of 10020142174460 is 6447124102001.

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, 225453527 + ... + 225497966.

It is an arithmetic number, because the mean of its divisors is an integer number (482969050074).

Almost surely, 210020142174460 is an apocalyptic number.

10020142174460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10020142174460 is an abundant number, since it is smaller than the sum of its proper divisors (13162372229092).

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

10020142174460 is a wasteful number, since it uses less digits than its factorization.

10020142174460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450951614 (or 450951612 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

Adding to 10020142174460 its reverse (6447124102001), we get a palindrome (16467266276461).

The spelling of 10020142174460 in words is "ten trillion, twenty billion, one hundred forty-two million, one hundred seventy-four thousand, four hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 101 110 202 220 404 505 1010 1111 2020 2222 4444 5555 11110 22220 450951493 901902986 1803805972 2254757465 4509514930 4960466423 9019029860 9920932846 19841865692 24802332115 45546100793 49604664230 91092201586 99209328460 182184403172 227730503965 455461007930 501007108723 910922015860 1002014217446 2004028434892 2505035543615 5010071087230 10020142174460