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30290102375 = 531328391709
BaseRepresentation
bin11100001101011011…
…100100100001100111
32220011222011122000112
4130031123210201213
5444013231234000
621525354003235
72121421423241
oct341533444147
986158148015
1030290102375
1111933a78265
125a5411651b
132b19508b00
141674ba3091
15bc4330235
hex70d6e4867

30290102375 has 48 divisors (see below), whose sum is σ = 41006347200. Its totient is φ = 22328342400.

The previous prime is 30290102341. The next prime is 30290102399. The reversal of 30290102375 is 57320109203.

It is not a de Polignac number, because 30290102375 - 210 = 30290101351 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17723021 + ... + 17724729.

It is an arithmetic number, because the mean of its divisors is an integer number (854298900).

Almost surely, 230290102375 is an apocalyptic number.

30290102375 is a deficient number, since it is larger than the sum of its proper divisors (10716244825).

30290102375 is a wasteful number, since it uses less digits than its factorization.

30290102375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2589 (or 2566 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 32.

The spelling of 30290102375 in words is "thirty billion, two hundred ninety million, one hundred two thousand, three hundred seventy-five".

Divisors: 1 5 13 25 65 125 169 325 839 845 1625 1709 4195 4225 8545 10907 20975 21125 22217 42725 54535 104875 111085 141791 213625 272675 288821 555425 708955 1363375 1433851 1444105 2777125 3544775 7169255 7220525 17723875 18640063 35846275 36102625 93200315 179231375 242320819 466001575 1211604095 2330007875 6058020475 30290102375