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30348223741 = 1171230916829
BaseRepresentation
bin11100010000111001…
…010010010011111101
32220100000112111112201
4130100321102103331
5444123121124431
621535231431501
72123025434263
oct342071222375
986300474481
1030348223741
1111963865750
125a6b685591
132b28578954
14167c7b2433
15bc94b1461
hex710e524fd

30348223741 has 16 divisors (see below), whose sum is σ = 33589987200. Its totient is φ = 27187316800.

The previous prime is 30348223733. The next prime is 30348223753. The reversal of 30348223741 is 14732284303.

It is a cyclic number.

It is not a de Polignac number, because 30348223741 - 23 = 30348223733 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30348223741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30348223771) 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, 1794915 + ... + 1811743.

It is an arithmetic number, because the mean of its divisors is an integer number (2099374200).

Almost surely, 230348223741 is an apocalyptic number.

It is an amenable number.

30348223741 is a deficient number, since it is larger than the sum of its proper divisors (3241763459).

30348223741 is a wasteful number, since it uses less digits than its factorization.

30348223741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19220.

The product of its (nonzero) digits is 96768, while the sum is 37.

The spelling of 30348223741 in words is "thirty billion, three hundred forty-eight million, two hundred twenty-three thousand, seven hundred forty-one".

Divisors: 1 11 71 781 2309 16829 25399 163939 185119 1194859 1803329 13143449 38858161 427439771 2758929431 30348223741