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30045230152 = 2374711415361
BaseRepresentation
bin11011111110110101…
…011101010001001000
32212112220101211110221
4123332311131101020
5443013034331102
621445205315424
72112356146120
oct337665352110
985486354427
1030045230152
1111818827123
1259a6105b74
132aaa8703c2
14165045dc80
15bacab0637
hex6fed5d448

30045230152 has 32 divisors (see below), whose sum is σ = 65752485120. Its totient is φ = 12602557440.

The previous prime is 30045230147. The next prime is 30045230167. The reversal of 30045230152 is 25103254003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5705049 + ... + 5710312.

It is an arithmetic number, because the mean of its divisors is an integer number (2054765160).

Almost surely, 230045230152 is an apocalyptic number.

It is an amenable number.

30045230152 is an abundant number, since it is smaller than the sum of its proper divisors (35707254968).

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

30045230152 is a wasteful number, since it uses less digits than its factorization.

30045230152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11415421 (or 11415417 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 30045230152 its reverse (25103254003), we get a palindrome (55148484155).

The spelling of 30045230152 in words is "thirty billion, forty-five million, two hundred thirty thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 47 56 94 188 329 376 658 1316 2632 11415361 22830722 45661444 79907527 91322888 159815054 319630108 536521967 639260216 1073043934 2146087868 3755653769 4292175736 7511307538 15022615076 30045230152