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30214676031 = 353244177849
BaseRepresentation
bin11100001000111011…
…110101111000111111
32212222201020120112020
4130020323311320333
5443334424113111
621514101211223
72116514336331
oct341073657077
985881216466
1030214676031
11118a5440341
125a32a00b13
132b069ba437
141668b6b451
15bbc8d1906
hex708ef5e3f

30214676031 has 16 divisors (see below), whose sum is σ = 41063695200. Its totient is φ = 19754708480.

The previous prime is 30214676017. The next prime is 30214676059. The reversal of 30214676031 is 13067641203.

It is a cyclic number.

It is not a de Polignac number, because 30214676031 - 234 = 13034806847 is a prime.

It is a super-2 number, since 2×302146760312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30214675983 and 30214676001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30214671031) 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, 349195 + ... + 427043.

It is an arithmetic number, because the mean of its divisors is an integer number (2566480950).

Almost surely, 230214676031 is an apocalyptic number.

30214676031 is a deficient number, since it is larger than the sum of its proper divisors (10849019169).

30214676031 is a wasteful number, since it uses less digits than its factorization.

30214676031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80346.

The product of its (nonzero) digits is 18144, while the sum is 33.

The spelling of 30214676031 in words is "thirty billion, two hundred fourteen million, six hundred seventy-six thousand, thirty-one".

Divisors: 1 3 53 159 2441 7323 77849 129373 233547 388119 4125997 12377991 190029409 570088227 10071558677 30214676031