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30241423121 = 7131033321707
BaseRepresentation
bin11100001010100001…
…110111111100010001
32220001120120110122012
4130022201313330101
5443413301014441
621520454352305
72120260566230
oct341241677421
986046513565
1030241423121
1111909549878
125a3b95b695
132b0c3c3910
14166c530b17
15bbee169eb
hex70a877f11

30241423121 has 16 divisors (see below), whose sum is σ = 37256360064. Its totient is φ = 23904042624.

The previous prime is 30241423103. The next prime is 30241423129. The reversal of 30241423121 is 12132414203.

It is not a de Polignac number, because 30241423121 - 214 = 30241406737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30241423129) 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, 66851 + ... + 254856.

It is an arithmetic number, because the mean of its divisors is an integer number (2328522504).

Almost surely, 230241423121 is an apocalyptic number.

It is an amenable number.

30241423121 is a deficient number, since it is larger than the sum of its proper divisors (7014936943).

30241423121 is a wasteful number, since it uses less digits than its factorization.

30241423121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322760.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 30241423121 its reverse (12132414203), we get a palindrome (42373837324).

The spelling of 30241423121 in words is "thirty billion, two hundred forty-one million, four hundred twenty-three thousand, one hundred twenty-one".

Divisors: 1 7 13 91 1033 7231 13429 94003 321707 2251949 4182191 29275337 332323331 2326263317 4320203303 30241423121