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30230100152 = 237539823217
BaseRepresentation
bin11100001001110110…
…101011100010111000
32220000210021012102222
4130021312223202320
5443402401201102
621515411543212
72120062416530
oct341166534270
986023235388
1030230100152
111190311574a
125a37bbab08
132b09c5ab35
14166ac244c0
15bbde2baa2
hex709dab8b8

30230100152 has 16 divisors (see below), whose sum is σ = 64778786160. Its totient is φ = 12955757184.

The previous prime is 30230100143. The next prime is 30230100203. The reversal of 30230100152 is 25100103203.

It is a self number, because there is not a number n which added to its sum of digits gives 30230100152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269911553 + ... + 269911664.

It is an arithmetic number, because the mean of its divisors is an integer number (4048674135).

Almost surely, 230230100152 is an apocalyptic number.

It is an amenable number.

30230100152 is an abundant number, since it is smaller than the sum of its proper divisors (34548686008).

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

30230100152 is a wasteful number, since it uses less digits than its factorization.

30230100152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539823230 (or 539823226 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

Adding to 30230100152 its reverse (25100103203), we get a palindrome (55330203355).

The spelling of 30230100152 in words is "thirty billion, two hundred thirty million, one hundred thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 539823217 1079646434 2159292868 3778762519 4318585736 7557525038 15115050076 30230100152