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30252412030 = 2512619239737
BaseRepresentation
bin11100001011001011…
…110010110001111110
32220002100020202120211
4130023023302301332
5443424104141110
621521530103034
72120453154661
oct341313626176
986070222524
1030252412030
1111914774a15
125a4357aa7a
132b11770629
14166db916d8
15bc0d8798a
hex70b2f2c7e

30252412030 has 16 divisors (see below), whose sum is σ = 54458884080. Its totient is φ = 12099955392.

The previous prime is 30252412013. The next prime is 30252412181. The reversal of 30252412030 is 3021425203.

It is a junction number, because it is equal to n+sod(n) for n = 30252411992 and 30252412010.

It is a congruent number.

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, 6322 + ... + 246058.

It is an arithmetic number, because the mean of its divisors is an integer number (3403680255).

Almost surely, 230252412030 is an apocalyptic number.

30252412030 is a deficient number, since it is larger than the sum of its proper divisors (24206472050).

30252412030 is a wasteful number, since it uses less digits than its factorization.

30252412030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252363.

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 30252412030 its reverse (3021425203), we get a palindrome (33273837233).

The spelling of 30252412030 in words is "thirty billion, two hundred fifty-two million, four hundred twelve thousand, thirty".

Divisors: 1 2 5 10 12619 25238 63095 126190 239737 479474 1198685 2397370 3025241203 6050482406 15126206015 30252412030