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30375026429 = 1123383313471
BaseRepresentation
bin11100010010011111…
…100001111011111101
32220101212222012220212
4130102133201323331
5444202001321204
621542030122205
72123502315236
oct342237417375
986355865825
1030375026429
1111977a01a30
125a78650365
132b30ca1527
14168218c08d
15bcba07c6e
hex7127e1efd

30375026429 has 16 divisors (see below), whose sum is σ = 34667495424. Its totient is φ = 26344018800.

The previous prime is 30375026413. The next prime is 30375026447. The reversal of 30375026429 is 92462057303.

It is not a de Polignac number, because 30375026429 - 24 = 30375026413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30375026449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59837 + ... + 253634.

It is an arithmetic number, because the mean of its divisors is an integer number (2166718464).

Almost surely, 230375026429 is an apocalyptic number.

It is an amenable number.

30375026429 is a deficient number, since it is larger than the sum of its proper divisors (4292468995).

30375026429 is a wasteful number, since it uses less digits than its factorization.

30375026429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313888.

The product of its (nonzero) digits is 272160, while the sum is 41.

The spelling of 30375026429 in words is "thirty billion, three hundred seventy-five million, twenty-six thousand, four hundred twenty-nine".

Divisors: 1 11 23 253 383 4213 8809 96899 313471 3448181 7209833 79308163 120059393 1320653323 2761366039 30375026429