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30423251226 = 235070541871
BaseRepresentation
bin11100010101010111…
…011111100100011010
32220112020201021220110
4130111113133210122
5444301323014401
621550511505150
72124626240304
oct342527374432
986466637813
1030423251226
11119a214aa35
125a908281b6
132b3ac87904
141688742974
15bd0d819d6
hex7155df91a

30423251226 has 8 divisors (see below), whose sum is σ = 60846502464. Its totient is φ = 10141083740.

The previous prime is 30423251189. The next prime is 30423251227. The reversal of 30423251226 is 62215232403.

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

30423251226 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 30423251193 and 30423251202.

It is not an unprimeable number, because it can be changed into a prime (30423251227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2535270930 + ... + 2535270941.

It is an arithmetic number, because the mean of its divisors is an integer number (7605812808).

Almost surely, 230423251226 is an apocalyptic number.

30423251226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30423251226 is a wasteful number, since it uses less digits than its factorization.

30423251226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5070541876.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 30423251226 its reverse (62215232403), we get a palindrome (92638483629).

The spelling of 30423251226 in words is "thirty billion, four hundred twenty-three million, two hundred fifty-one thousand, two hundred twenty-six".

Divisors: 1 2 3 6 5070541871 10141083742 15211625613 30423251226