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23213011310 = 2519332713677
BaseRepresentation
bin10101100111100110…
…100111000101101110
32012220202101011011122
4111213212213011232
5340020012330220
614355223220542
71451145224546
oct254746470556
965822334148
1023213011310
119932159a75
1245b9ba7752
13225c250868
1411a2cda326
1590cd89425
hex5679a716e

23213011310 has 32 divisors (see below), whose sum is σ = 42024180672. Its totient is φ = 9231759360.

The previous prime is 23213011273. The next prime is 23213011319. The reversal of 23213011310 is 1311031232.

It is a super-2 number, since 2×232130113102 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23213011319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6311192 + ... + 6314868.

It is an arithmetic number, because the mean of its divisors is an integer number (1313255646).

Almost surely, 223213011310 is an apocalyptic number.

23213011310 is a deficient number, since it is larger than the sum of its proper divisors (18811169362).

23213011310 is a wasteful number, since it uses less digits than its factorization.

23213011310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7148.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 23213011310 its reverse (1311031232), we get a palindrome (24524042542).

The spelling of 23213011310 in words is "twenty-three billion, two hundred thirteen million, eleven thousand, three hundred ten".

Divisors: 1 2 5 10 193 386 965 1930 3271 3677 6542 7354 16355 18385 32710 36770 631303 709661 1262606 1419322 3156515 3548305 6313030 7096610 12027467 24054934 60137335 120274670 2321301131 4642602262 11606505655 23213011310