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30230024331 = 3136756320549
BaseRepresentation
bin11100001001110110…
…011001000010001011
32220000210010100102210
4130021312121002023
5443402341234311
621515410200203
72120061652503
oct341166310213
986023110383
1030230024331
1111903073791
125a37b83063
132b09c32480
14166ac04a03
15bbde143a6
hex709d9908b

30230024331 has 32 divisors (see below), whose sum is σ = 44135481600. Its totient is φ = 18291993984.

The previous prime is 30230024269. The next prime is 30230024381. The reversal of 30230024331 is 13342003203.

It is not a de Polignac number, because 30230024331 - 26 = 30230024267 is a prime.

It is a super-2 number, since 2×302300243312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30230024298 and 30230024307.

It is not an unprimeable number, because it can be changed into a prime (30230024381) 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, 1460845 + ... + 1481393.

It is an arithmetic number, because the mean of its divisors is an integer number (1379233800).

Almost surely, 230230024331 is an apocalyptic number.

30230024331 is a deficient number, since it is larger than the sum of its proper divisors (13905457269).

30230024331 is a wasteful number, since it uses less digits than its factorization.

30230024331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21195.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 30230024331 its reverse (13342003203), we get a palindrome (43572027534).

The spelling of 30230024331 in words is "thirty billion, two hundred thirty million, twenty-four thousand, three hundred thirty-one".

Divisors: 1 3 13 39 67 201 563 871 1689 2613 7319 20549 21957 37721 61647 113163 267137 490373 801411 1376783 1471119 4130349 11569087 17898179 34707261 53694537 150398131 451194393 775128829 2325386487 10076674777 30230024331