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202300322130 = 23255342410969
BaseRepresentation
bin1011110001101000001…
…0011111000101010010
3201100011122202011020100
42330122002133011102
511303302340302010
6232534021553230
720421122236344
oct2743202370522
9640148664210
10202300322130
1178882292275
1233259b75816
13160cca77b2a
149b117d5294
1553e03ab2c0
hex2f1a09f152

202300322130 has 48 divisors (see below), whose sum is σ = 535905016920. Its totient is φ = 52928888064.

The previous prime is 202300322111. The next prime is 202300322141. The reversal of 202300322130 is 31223003202.

It is a happy number.

202300322130 is a `hidden beast` number, since 202 + 300 + 32 + 2 + 130 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 188784167049 + 13516155081 = 434493^2 + 116259^2 .

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 23 ways as a sum of consecutive naturals, for example, 21200715 + ... + 21210254.

Almost surely, 2202300322130 is an apocalyptic number.

202300322130 is an abundant number, since it is smaller than the sum of its proper divisors (333604694790).

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

202300322130 is a wasteful number, since it uses less digits than its factorization.

202300322130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42411035 (or 42411032 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 202300322130 its reverse (31223003202), we get a palindrome (233523325332).

The spelling of 202300322130 in words is "two hundred two billion, three hundred million, three hundred twenty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 53 90 106 159 265 318 477 530 795 954 1590 2385 4770 42410969 84821938 127232907 212054845 254465814 381698721 424109690 636164535 763397442 1272329070 1908493605 2247781357 3816987210 4495562714 6743344071 11238906785 13486688142 20230032213 22477813570 33716720355 40460064426 67433440710 101150161065 202300322130