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30132000023 = 374311889509
BaseRepresentation
bin11100000100000000…
…011101010100010111
32212202221200012100212
4130010000131110113
5443202243000043
621501545200035
72114461526366
oct340400352427
985687605325
1030132000023
1111862801664
125a0b19001b
132ac2831018
14165bba97dd
15bb5500018
hex70401d517

30132000023 has 8 divisors (see below), whose sum is σ = 31018196160. Its totient is φ = 29249583840.

The previous prime is 30131999987. The next prime is 30132000029. The reversal of 30132000023 is 32000023103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30132000023 - 234 = 12952130839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30131999971 and 30132000007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30132000029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 928808 + ... + 960701.

It is an arithmetic number, because the mean of its divisors is an integer number (3877274520).

Almost surely, 230132000023 is an apocalyptic number.

30132000023 is a deficient number, since it is larger than the sum of its proper divisors (886196137).

30132000023 is a wasteful number, since it uses less digits than its factorization.

30132000023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1889977.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 30132000023 its reverse (32000023103), we get a palindrome (62132023126).

The spelling of 30132000023 in words is "thirty billion, one hundred thirty-two million, twenty-three", and thus it is an aban number.

Divisors: 1 37 431 15947 1889509 69911833 814378379 30132000023