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23425150231 = 77942360127
BaseRepresentation
bin10101110100001111…
…110110110100010111
32020110112112221001201
4111310033312310113
5340433314301411
614432242133331
71456332330430
oct256417666427
966415487051
1023425150231
119a3098309a
124659051247
132294198152
1411c315c487
159217e03c1
hex5743f6d17

23425150231 has 8 divisors (see below), whose sum is σ = 27110481920. Its totient is φ = 19824538968.

The previous prime is 23425150213. The next prime is 23425150283. The reversal of 23425150231 is 13205152432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23425150231 - 221 = 23423053079 is a prime.

It is a super-2 number, since 2×234251502312 (a number of 22 digits) contains 22 as substring.

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 23425150231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23425150201) 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, 21179511 + ... + 21180616.

It is an arithmetic number, because the mean of its divisors is an integer number (3388810240).

Almost surely, 223425150231 is an apocalyptic number.

23425150231 is a deficient number, since it is larger than the sum of its proper divisors (3685331689).

23425150231 is an equidigital number, since it uses as much as digits as its factorization.

23425150231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42360213.

The product of its (nonzero) digits is 7200, while the sum is 28.

It can be divided in two parts, 234251 and 50231, that added together give a palindrome (284482).

The spelling of 23425150231 in words is "twenty-three billion, four hundred twenty-five million, one hundred fifty thousand, two hundred thirty-one".

Divisors: 1 7 79 553 42360127 296520889 3346450033 23425150231