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30211123132 = 227552780783
BaseRepresentation
bin11100001000101110…
…010010011110111100
32212222110120001212101
4130020232102132330
5443333021420012
621513453114444
72116442211121
oct341056223674
985873501771
1030211123132
11118a3433a63
125a31788a24
132b06045228
1416684c4748
15bbc42dd57
hex708b927bc

30211123132 has 6 divisors (see below), whose sum is σ = 52869465488. Its totient is φ = 15105561564.

The previous prime is 30211123127. The next prime is 30211123133. The reversal of 30211123132 is 23132111203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30211123133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3776390388 + ... + 3776390395.

Almost surely, 230211123132 is an apocalyptic number.

It is an amenable number.

30211123132 is a deficient number, since it is larger than the sum of its proper divisors (22658342356).

30211123132 is a wasteful number, since it uses less digits than its factorization.

30211123132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7552780787 (or 7552780785 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 30211123132 its reverse (23132111203), we get a palindrome (53343234335).

The spelling of 30211123132 in words is "thirty billion, two hundred eleven million, one hundred twenty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 7552780783 15105561566 30211123132