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23125015330 = 2519121710607
BaseRepresentation
bin10101100010010110…
…111011101100100010
32012200121210111101021
4111202112323230202
5334330000442310
614342401200054
71446026246524
oct254226735442
965617714337
1023125015330
11989751731a
12459463002a
132246c50b31
141195351a14
159052a65da
hex5625bbb22

23125015330 has 16 divisors (see below), whose sum is σ = 43815818880. Its totient is φ = 8763163632.

The previous prime is 23125015321. The next prime is 23125015339. The reversal of 23125015330 is 3351052132.

It is an interprime number because it is at equal distance from previous prime (23125015321) and next prime (23125015339).

It is a junction number, because it is equal to n+sod(n) for n = 23125015295 and 23125015304.

It is not an unprimeable number, because it can be changed into a prime (23125015339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60855114 + ... + 60855493.

It is an arithmetic number, because the mean of its divisors is an integer number (2738488680).

Almost surely, 223125015330 is an apocalyptic number.

23125015330 is a deficient number, since it is larger than the sum of its proper divisors (20690803550).

23125015330 is a wasteful number, since it uses less digits than its factorization.

23125015330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121710633.

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 23125015330 its reverse (3351052132), we get a palindrome (26476067462).

The spelling of 23125015330 in words is "twenty-three billion, one hundred twenty-five million, fifteen thousand, three hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 121710607 243421214 608553035 1217106070 2312501533 4625003066 11562507665 23125015330