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30311414301 = 374613131021
BaseRepresentation
bin11100001110101100…
…110111101000011101
32220020110021101111010
4130032230313220131
5444034210224201
621531434445433
72122100525160
oct341654675035
986213241433
1030311414301
1111945004223
125a5b293879
132b20a5b40c
14167794dad7
15bc613ebd6
hex70eb37a1d

30311414301 has 16 divisors (see below), whose sum is σ = 46289029248. Its totient is φ = 17283230400.

The previous prime is 30311414297. The next prime is 30311414327. The reversal of 30311414301 is 10341411303.

It is not a de Polignac number, because 30311414301 - 22 = 30311414297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30311414351) 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, 1555830 + ... + 1575191.

It is an arithmetic number, because the mean of its divisors is an integer number (2893064328).

Almost surely, 230311414301 is an apocalyptic number.

It is an amenable number.

30311414301 is a deficient number, since it is larger than the sum of its proper divisors (15977614947).

30311414301 is a wasteful number, since it uses less digits than its factorization.

30311414301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3131492.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 30311414301 its reverse (10341411303), we get a palindrome (40652825604).

The spelling of 30311414301 in words is "thirty billion, three hundred eleven million, four hundred fourteen thousand, three hundred one".

Divisors: 1 3 7 21 461 1383 3227 9681 3131021 9393063 21917147 65751441 1443400681 4330202043 10103804767 30311414301