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10102252235 = 52020450447
BaseRepresentation
bin10010110100010010…
…00010001011001011
3222002001011120211012
421122021002023023
5131142134032420
64350234154135
7505225504265
oct113211021313
928061146735
1010102252235
114314504699
121b5b28294b
13c4cc3c15a
146bb97cb35
153e1d59dc5
hex25a2422cb

10102252235 has 4 divisors (see below), whose sum is σ = 12122702688. Its totient is φ = 8081801784.

The previous prime is 10102252207. The next prime is 10102252271. The reversal of 10102252235 is 53225220101.

10102252235 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53225220101 = 369471440583.

It is a cyclic number.

It is not a de Polignac number, because 10102252235 - 214 = 10102235851 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10102252235.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010225219 + ... + 1010225228.

It is an arithmetic number, because the mean of its divisors is an integer number (3030675672).

Almost surely, 210102252235 is an apocalyptic number.

10102252235 is a deficient number, since it is larger than the sum of its proper divisors (2020450453).

10102252235 is an equidigital number, since it uses as much as digits as its factorization.

10102252235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020450452.

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 10102252235 its reverse (53225220101), we get a palindrome (63327472336).

The spelling of 10102252235 in words is "ten billion, one hundred two million, two hundred fifty-two thousand, two hundred thirty-five".

Divisors: 1 5 2020450447 10102252235