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30132554202 = 2341230115121
BaseRepresentation
bin11100000100000010…
…100100100111011010
32212202222201100120000
4130010002210213122
5443202413213302
621502005113430
72114466325152
oct340402444732
985688640500
1030132554202
111186304aa63
125a0b3b8876
132ac299633a
14165bcb1762
15bb55ae31c
hex7040a49da

30132554202 has 40 divisors (see below), whose sum is σ = 67529196372. Its totient is φ = 10042704000.

The previous prime is 30132554201. The next prime is 30132554203. The reversal of 30132554202 is 20245523103.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30132554201) and next prime (30132554203).

It can be written as a sum of positive squares in 2 ways, for example, as 28570802841 + 1561751361 = 169029^2 + 39519^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (30132554201) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1985202 + ... + 2000322.

Almost surely, 230132554202 is an apocalyptic number.

30132554202 is an abundant number, since it is smaller than the sum of its proper divisors (37396642170).

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

30132554202 is a wasteful number, since it uses less digits than its factorization.

30132554202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27436 (or 27427 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The spelling of 30132554202 in words is "thirty billion, one hundred thirty-two million, five hundred fifty-four thousand, two hundred two".

Divisors: 1 2 3 6 9 18 27 54 81 162 12301 15121 24602 30242 36903 45363 73806 90726 110709 136089 221418 272178 332127 408267 664254 816534 996381 1224801 1992762 2449602 186003421 372006842 558010263 1116020526 1674030789 3348061578 5022092367 10044184734 15066277101 30132554202