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30032124100 = 22521127301931
BaseRepresentation
bin11011111110000011…
…011101100011000100
32212111222201222100121
4123332003131203010
5443001210432400
621444020351324
72112136562056
oct337603354304
985458658317
1030032124100
1111811395380
1259a1845544
132aa7c31b44
14164c80b8d6
15bab87221a
hex6fe0dd8c4

30032124100 has 36 divisors (see below), whose sum is σ = 71094230928. Its totient is φ = 10920772000.

The previous prime is 30032124049. The next prime is 30032124131. The reversal of 30032124100 is 142123003.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13649866 + ... + 13652065.

It is an arithmetic number, because the mean of its divisors is an integer number (1974839748).

Almost surely, 230032124100 is an apocalyptic number.

It is an amenable number.

30032124100 is an abundant number, since it is smaller than the sum of its proper divisors (41062106828).

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

30032124100 is a wasteful number, since it uses less digits than its factorization.

30032124100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27301956 (or 27301949 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30032124100 its reverse (142123003), we get a palindrome (30174247103).

The spelling of 30032124100 in words is "thirty billion, thirty-two million, one hundred twenty-four thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 27301931 54603862 109207724 136509655 273019310 300321241 546038620 600642482 682548275 1201284964 1365096550 1501606205 2730193100 3003212410 6006424820 7508031025 15016062050 30032124100