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23030011365 = 3513930373637
BaseRepresentation
bin10101011100101100…
…100001010111100101
32012110000000210102220
4111130230201113211
5334131140330430
614325125022553
71443463603164
oct253454412745
965400023386
1023030011365
119848928449
124568854a59
13223036937a
1411868a13db
158ebc8c110
hex55cb215e5

23030011365 has 32 divisors (see below), whose sum is σ = 37135539840. Its totient is φ = 12186941184.

The previous prime is 23030011351. The next prime is 23030011409. The reversal of 23030011365 is 56311003032.

It is a happy number.

It is not a de Polignac number, because 23030011365 - 212 = 23030007269 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6330327 + ... + 6333963.

It is an arithmetic number, because the mean of its divisors is an integer number (1160485620).

Almost surely, 223030011365 is an apocalyptic number.

It is an amenable number.

23030011365 is a deficient number, since it is larger than the sum of its proper divisors (14105528475).

23030011365 is a wasteful number, since it uses less digits than its factorization.

23030011365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6821.

The product of its (nonzero) digits is 1620, while the sum is 24.

Adding to 23030011365 its reverse (56311003032), we get a palindrome (79341014397).

The spelling of 23030011365 in words is "twenty-three billion, thirty million, eleven thousand, three hundred sixty-five".

Divisors: 1 3 5 15 139 417 695 2085 3037 3637 9111 10911 15185 18185 45555 54555 422143 505543 1266429 1516629 2110715 2527715 6332145 7583145 11045569 33136707 55227845 165683535 1535334091 4606002273 7676670455 23030011365