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30032121130 = 2511273019283
BaseRepresentation
bin11011111110000011…
…011100110100101010
32212111222201211021121
4123332003130310222
5443001210334010
621444020325454
72112136550314
oct337603346452
985458654247
1030032121130
1111811393120
1259a184388a
132aa7c3069b
14164c80a7b4
15bab8713da
hex6fe0dcd2a

30032121130 has 16 divisors (see below), whose sum is σ = 58972165344. Its totient is φ = 10920771280.

The previous prime is 30032121109. The next prime is 30032121143. The reversal of 30032121130 is 3112123003.

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, 136509532 + ... + 136509751.

It is an arithmetic number, because the mean of its divisors is an integer number (3685760334).

Almost surely, 230032121130 is an apocalyptic number.

30032121130 is a deficient number, since it is larger than the sum of its proper divisors (28940044214).

30032121130 is a wasteful number, since it uses less digits than its factorization.

30032121130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273019301.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30032121130 its reverse (3112123003), we get a palindrome (33144244133).

The spelling of 30032121130 in words is "thirty billion, thirty-two million, one hundred twenty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 273019283 546038566 1365096415 2730192830 3003212113 6006424226 15016060565 30032121130