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23065153430 = 2511388953917
BaseRepresentation
bin10101011110110010…
…100100111110010110
32012112110011012021212
4111132302210332112
5334214134402210
614332422141422
71444401366164
oct253662447626
965473135255
1023065153430
119866750180
124578581872
1322377219a7
14118b40c234
158eedce805
hex55eca4f96

23065153430 has 32 divisors (see below), whose sum is σ = 45304060320. Its totient is φ = 8385016320.

The previous prime is 23065153381. The next prime is 23065153459. The reversal of 23065153430 is 3435156032.

It is a Curzon number.

It is a congruent number.

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, 400832 + ... + 454748.

It is an arithmetic number, because the mean of its divisors is an integer number (1415751885).

Almost surely, 223065153430 is an apocalyptic number.

23065153430 is a deficient number, since it is larger than the sum of its proper divisors (22238906890).

23065153430 is a wasteful number, since it uses less digits than its factorization.

23065153430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57824.

The product of its (nonzero) digits is 32400, while the sum is 32.

The spelling of 23065153430 in words is "twenty-three billion, sixty-five million, one hundred fifty-three thousand, four hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 3889 7778 19445 38890 42779 53917 85558 107834 213895 269585 427790 539170 593087 1186174 2965435 5930870 209683213 419366426 1048416065 2096832130 2306515343 4613030686 11532576715 23065153430