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30141133132 = 22111936053987
BaseRepresentation
bin11100000100100011…
…010011000101001100
32212210120212012122011
4130010203103011030
5443212112230012
621502513031004
72114632255465
oct340443230514
985716765564
1030141133132
111186797a490
125a12255464
132ac46ab126
14165d0a5d6c
15bb62061a7
hex7048d314c

30141133132 has 24 divisors (see below), whose sum is σ = 60570699840. Its totient is φ = 12979434960.

The previous prime is 30141133129. The next prime is 30141133133. The reversal of 30141133132 is 23133114103.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (30141133133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18026158 + ... + 18027829.

It is an arithmetic number, because the mean of its divisors is an integer number (2523779160).

Almost surely, 230141133132 is an apocalyptic number.

It is an amenable number.

30141133132 is an abundant number, since it is smaller than the sum of its proper divisors (30429566708).

30141133132 is a wasteful number, since it uses less digits than its factorization.

30141133132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36054021 (or 36054019 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 30141133132 its reverse (23133114103), we get a palindrome (53274247235).

The spelling of 30141133132 in words is "thirty billion, one hundred forty-one million, one hundred thirty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 11 19 22 38 44 76 209 418 836 36053987 72107974 144215948 396593857 685025753 793187714 1370051506 1586375428 2740103012 7535283283 15070566566 30141133132