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30100000232 = 239859381631
BaseRepresentation
bin11100000010000110…
…011000110111101000
32212200201110102220102
4130002012120313220
5443121100001412
621454443244532
72113622531501
oct340206306750
985621412812
1030100000232
1111846735755
125a00519748
132ab9008a33
141657839ba8
15bb27cd8c2
hex702198de8

30100000232 has 16 divisors (see below), whose sum is σ = 56443372800. Its totient is φ = 15048434160.

The previous prime is 30100000211. The next prime is 30100000237. The reversal of 30100000232 is 23200000103.

It is not an unprimeable number, because it can be changed into a prime (30100000237) 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, 111944 + ... + 269687.

It is an arithmetic number, because the mean of its divisors is an integer number (3527710800).

Almost surely, 230100000232 is an apocalyptic number.

It is an amenable number.

30100000232 is a deficient number, since it is larger than the sum of its proper divisors (26343372568).

30100000232 is a wasteful number, since it uses less digits than its factorization.

30100000232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391496 (or 391492 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 30100000232 its reverse (23200000103), we get a palindrome (53300000335).

The spelling of 30100000232 in words is "thirty billion, one hundred million, two hundred thirty-two", and thus it is an aban number.

Divisors: 1 2 4 8 9859 19718 39436 78872 381631 763262 1526524 3053048 3762500029 7525000058 15050000116 30100000232