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23542130312 = 2316271808707
BaseRepresentation
bin10101111011001110…
…000110011010001000
32020202200200010120022
4111323032012122020
5341203241132222
614452021320012
71462252543301
oct257316063210
966680603508
1023542130312
119a90a11a48
124690266008
1322b24a562c
1411d48cd7a8
1592bbeb042
hex57b386688

23542130312 has 16 divisors (see below), whose sum is σ = 44168649360. Its totient is φ = 11763823824.

The previous prime is 23542130303. The next prime is 23542130321. The reversal of 23542130312 is 21303124532.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23542130303) and next prime (23542130321).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 891338 + ... + 917369.

It is an arithmetic number, because the mean of its divisors is an integer number (2760540585).

Almost surely, 223542130312 is an apocalyptic number.

It is an amenable number.

23542130312 is a deficient number, since it is larger than the sum of its proper divisors (20626519048).

23542130312 is a wasteful number, since it uses less digits than its factorization.

23542130312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810340 (or 1810336 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 23542130312 its reverse (21303124532), we get a palindrome (44845254844).

The spelling of 23542130312 in words is "twenty-three billion, five hundred forty-two million, one hundred thirty thousand, three hundred twelve".

Divisors: 1 2 4 8 1627 3254 6508 13016 1808707 3617414 7234828 14469656 2942766289 5885532578 11771065156 23542130312