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204002024130 = 23252266689157
BaseRepresentation
bin1011110111111101110…
…1111101101011000010
3201111120020210120112100
42331333131331223002
511320244004233010
6233414531211230
720511234410562
oct2757735755302
9644506716470
10204002024130
1179575908163
1233653a46b16
131631149bca8
149c33800da2
15548e9992c0
hex2f7f77dac2

204002024130 has 24 divisors (see below), whose sum is σ = 530405262972. Its totient is φ = 54400539744.

The previous prime is 204002024123. The next prime is 204002024143. The reversal of 204002024130 is 31420200402.

204002024130 is a `hidden beast` number, since 2 + 0 + 400 + 20 + 241 + 3 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 203735779641 + 266244489 = 451371^2 + 16317^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1133344489 + ... + 1133344668.

Almost surely, 2204002024130 is an apocalyptic number.

204002024130 is an abundant number, since it is smaller than the sum of its proper divisors (326403238842).

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

204002024130 is a wasteful number, since it uses less digits than its factorization.

204002024130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2266689170 (or 2266689167 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 204002024130 its reverse (31420200402), we get a palindrome (235422224532).

The spelling of 204002024130 in words is "two hundred four billion, two million, twenty-four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 2266689157 4533378314 6800067471 11333445785 13600134942 20400202413 22666891570 34000337355 40800404826 68000674710 102001012065 204002024130