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30230632404 = 2234719236923
BaseRepresentation
bin11100001001111000…
…101101011111010100
32220000211021020120000
4130021320231133110
5443403020214104
621515431211300
72120100064350
oct341170553724
986024236500
1030230632404
1111903449625
125a38216b30
132b0a0b618b
14166ad22460
15bbded4639
hex709e2d7d4

30230632404 has 180 divisors, whose sum is σ = 95325066144. Its totient is φ = 8182505952.

The previous prime is 30230632373. The next prime is 30230632441. The reversal of 30230632404 is 40423603203.

It is a happy number.

30230632404 is a `hidden beast` number, since 3 + 0 + 23 + 0 + 632 + 4 + 0 + 4 = 666.

It is a super-2 number, since 2×302306324042 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent 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 59 ways as a sum of consecutive naturals, for example, 800287 + ... + 837209.

Almost surely, 230230632404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30230632404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47662533072).

30230632404 is an abundant number, since it is smaller than the sum of its proper divisors (65094433740).

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

30230632404 is a wasteful number, since it uses less digits than its factorization.

30230632404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36984 (or 36954 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The spelling of 30230632404 in words is "thirty billion, two hundred thirty million, six hundred thirty-two thousand, four hundred four".