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30353153017 = 112759377547
BaseRepresentation
bin11100010001001100…
…000101101111111001
32220100100210221020111
4130101030011233321
5444130401344032
621535525224321
72123115354325
oct342114055771
986310727214
1030353153017
1111966622130
125a712620a1
132b295b3495
14167d2d6985
15bc9b36c47
hex711305bf9

30353153017 has 4 divisors (see below), whose sum is σ = 33112530576. Its totient is φ = 27593775460.

The previous prime is 30353152981. The next prime is 30353153023. The reversal of 30353153017 is 71035135303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71035135303 = 116457739573.

It is a cyclic number.

It is not a de Polignac number, because 30353153017 - 27 = 30353152889 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30353153017.

It is not an unprimeable number, because it can be changed into a prime (30353153057) 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, 1379688763 + ... + 1379688784.

It is an arithmetic number, because the mean of its divisors is an integer number (8278132644).

Almost surely, 230353153017 is an apocalyptic number.

It is an amenable number.

30353153017 is a deficient number, since it is larger than the sum of its proper divisors (2759377559).

30353153017 is a wasteful number, since it uses less digits than its factorization.

30353153017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2759377558.

The product of its (nonzero) digits is 14175, while the sum is 31.

The spelling of 30353153017 in words is "thirty billion, three hundred fifty-three million, one hundred fifty-three thousand, seventeen".

Divisors: 1 11 2759377547 30353153017