Search a number
-
+
30289014597 = 31719311008323
BaseRepresentation
bin11100001101010111…
…011010111101000101
32220011220010100212110
4130031113122331011
5444012441431342
621525314411233
72121406243002
oct341527327505
986156110773
1030289014597
11119333a4a76
125a53890b19
132b1921795a
14167499c8a9
15bc41b7c9c
hex70d5daf45

30289014597 has 32 divisors (see below), whose sum is σ = 46463569920. Its totient is φ = 17423804160.

The previous prime is 30289014589. The next prime is 30289014647. The reversal of 30289014597 is 79541098203.

It is not a de Polignac number, because 30289014597 - 23 = 30289014589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30289014577) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 474123 + ... + 534200.

It is an arithmetic number, because the mean of its divisors is an integer number (1451986560).

Almost surely, 230289014597 is an apocalyptic number.

It is an amenable number.

30289014597 is a deficient number, since it is larger than the sum of its proper divisors (16174555323).

30289014597 is a wasteful number, since it uses less digits than its factorization.

30289014597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008393.

The product of its (nonzero) digits is 544320, while the sum is 48.

The spelling of 30289014597 in words is "thirty billion, two hundred eighty-nine million, fourteen thousand, five hundred ninety-seven".

Divisors: 1 3 17 19 31 51 57 93 323 527 589 969 1581 1767 10013 30039 1008323 3024969 17141491 19158137 31258013 51424473 57474411 93774039 325688329 531386221 593902247 977064987 1594158663 1781706741 10096338199 30289014597