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23401310 = 2512311901
BaseRepresentation
bin101100101000…
…1001101011110
31122000220120012
41121101031132
521442320220
62153323222
7402623252
oct131211536
948026505
1023401310
1112233829
127a06512
134b0463a
143172262
1520c3ac5
hex165135e

23401310 has 16 divisors (see below), whose sum is σ = 42178752. Its totient is φ = 9348000.

The previous prime is 23401307. The next prime is 23401349. The reversal of 23401310 is 1310432.

It is a super-2 number, since 2×234013102 = 1095242619432200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11360 + ... + 13260.

It is an arithmetic number, because the mean of its divisors is an integer number (2636172).

Almost surely, 223401310 is an apocalyptic number.

23401310 is a deficient number, since it is larger than the sum of its proper divisors (18777442).

23401310 is a wasteful number, since it uses less digits than its factorization.

23401310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3139.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 23401310 is about 4837.4900516694. The cubic root of 23401310 is about 286.0311880182.

Adding to 23401310 its reverse (1310432), we get a palindrome (24711742).

The spelling of 23401310 in words is "twenty-three million, four hundred one thousand, three hundred ten".

Divisors: 1 2 5 10 1231 1901 2462 3802 6155 9505 12310 19010 2340131 4680262 11700655 23401310