Search a number
-
+
30527170023 = 371453674763
BaseRepresentation
bin11100011011100011…
…111010010111100111
32220210111020220200210
4130123203322113213
51000004423420043
622005103110503
72130330443460
oct343343722747
986714226623
1030527170023
1111a45878739
125abb5a2433
132b5667101c
141698473d67
15bda05c633
hex71b8fa5e7

30527170023 has 8 divisors (see below), whose sum is σ = 46517592448. Its totient is φ = 17444097144.

The previous prime is 30527169929. The next prime is 30527170027. The reversal of 30527170023 is 32007172503.

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

It is not a de Polignac number, because 30527170023 - 29 = 30527169511 is a prime.

It is a super-2 number, since 2×305271700232 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30527170027) 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, 726837361 + ... + 726837402.

It is an arithmetic number, because the mean of its divisors is an integer number (5814699056).

Almost surely, 230527170023 is an apocalyptic number.

30527170023 is a deficient number, since it is larger than the sum of its proper divisors (15990422425).

30527170023 is a wasteful number, since it uses less digits than its factorization.

30527170023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453674773.

The product of its (nonzero) digits is 8820, while the sum is 30.

The spelling of 30527170023 in words is "thirty billion, five hundred twenty-seven million, one hundred seventy thousand, twenty-three".

Divisors: 1 3 7 21 1453674763 4361024289 10175723341 30527170023