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30423322041 = 373973649193
BaseRepresentation
bin11100010101010111…
…110000110110111001
32220112020211220001020
4130111113300312321
5444301332301131
621550513213053
72124626653620
oct342527606671
986466756036
1030423322041
11119a2199162
125a90861189
132b3acb0c08
1416887606b7
15bd0d97996
hex7155f0db9

30423322041 has 16 divisors (see below), whose sum is σ = 46476134784. Its totient is φ = 17340960384.

The previous prime is 30423321989. The next prime is 30423322057. The reversal of 30423322041 is 14022332403.

It is not a de Polignac number, because 30423322041 - 26 = 30423321977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30423322081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1816260 + ... + 1832933.

It is an arithmetic number, because the mean of its divisors is an integer number (2904758424).

Almost surely, 230423322041 is an apocalyptic number.

It is an amenable number.

30423322041 is a deficient number, since it is larger than the sum of its proper divisors (16052812743).

30423322041 is a wasteful number, since it uses less digits than its factorization.

30423322041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3649600.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 30423322041 its reverse (14022332403), we get a palindrome (44445654444).

The spelling of 30423322041 in words is "thirty billion, four hundred twenty-three million, three hundred twenty-two thousand, forty-one".

Divisors: 1 3 7 21 397 1191 2779 8337 3649193 10947579 25544351 76633053 1448729621 4346188863 10141107347 30423322041