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30114000021 = 3721359115073
BaseRepresentation
bin11100000010111011…
…110010110010010101
32212201200210201000010
4130002323302302111
5443133141000041
621500103310433
72114152530300
oct340273626225
985650721003
1030114000021
1111853627a26
125a0514b419
132abbb9b031
141659641b37
15bb3b46a16
hex702ef2c95

30114000021 has 24 divisors (see below), whose sum is σ = 46713964224. Its totient is φ = 17205592320.

The previous prime is 30113999989. The next prime is 30114000031. The reversal of 30114000021 is 12000041103.

It is a happy number.

It is not a de Polignac number, because 30114000021 - 25 = 30113999989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30113999970 and 30114000006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30114000031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1990341 + ... + 2005413.

It is an arithmetic number, because the mean of its divisors is an integer number (1946415176).

Almost surely, 230114000021 is an apocalyptic number.

It is an amenable number.

30114000021 is a deficient number, since it is larger than the sum of its proper divisors (16599964203).

30114000021 is a wasteful number, since it uses less digits than its factorization.

30114000021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28681 (or 28674 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 30114000021 its reverse (12000041103), we get a palindrome (42114041124).

The spelling of 30114000021 in words is "thirty billion, one hundred fourteen million, twenty-one", and thus it is an aban number.

Divisors: 1 3 7 21 49 147 13591 15073 40773 45219 95137 105511 285411 316533 665959 738577 1997877 2215731 204857143 614571429 1434000001 4302000003 10038000007 30114000021