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23442312330 = 233586823379
BaseRepresentation
bin10101110101010001…
…010100110010001010
32020111201211212001000
4111311101110302022
5341002212443310
614434054035430
71456631236623
oct256521246212
966451755030
1023442312330
119a3a635248
124662948b76
1322978c6938
1411c5548a4a
159230804c0
hex575454c8a

23442312330 has 32 divisors (see below), whose sum is σ = 62512833600. Its totient is φ = 6251283216.

The previous prime is 23442312329. The next prime is 23442312433. The reversal of 23442312330 is 3321324432.

23442312330 is a `hidden beast` number, since 2 + 3 + 4 + 423 + 1 + 233 + 0 = 666.

23442312330 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 23442312294 and 23442312303.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43411420 + ... + 43411959.

It is an arithmetic number, because the mean of its divisors is an integer number (1953526050).

Almost surely, 223442312330 is an apocalyptic number.

23442312330 is an abundant number, since it is smaller than the sum of its proper divisors (39070521270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23442312330 is a wasteful number, since it uses less digits than its factorization.

23442312330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86823395 (or 86823389 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 23442312330 its reverse (3321324432), we get a palindrome (26763636762).

It can be divided in two parts, 234423 and 12330, that added together give a triangular number (246753 = T702).

The spelling of 23442312330 in words is "twenty-three billion, four hundred forty-two million, three hundred twelve thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 86823379 173646758 260470137 434116895 520940274 781410411 868233790 1302350685 1562820822 2344231233 2604701370 3907052055 4688462466 7814104110 11721156165 23442312330