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30113231001 = 373229444089
BaseRepresentation
bin11100000010111000…
…110111000010011001
32212201122100122002220
4130002320313002121
5443132441343001
621500035014253
72114143145250
oct340270670231
985648318086
1030113231001
1111853152177
125a04a3a389
132abb98bca9
1416594c1797
15bb3a43c36
hex702e37099

30113231001 has 16 divisors (see below), whose sum is σ = 45901142400. Its totient is φ = 17202192768.

The previous prime is 30113230997. The next prime is 30113231011. The reversal of 30113231001 is 10013231103.

It is not a de Polignac number, because 30113231001 - 22 = 30113230997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30113231011) 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, 154236 + ... + 289853.

It is an arithmetic number, because the mean of its divisors is an integer number (2868821400).

Almost surely, 230113231001 is an apocalyptic number.

It is an amenable number.

30113231001 is a deficient number, since it is larger than the sum of its proper divisors (15787911399).

30113231001 is a wasteful number, since it uses less digits than its factorization.

30113231001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447328.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 30113231001 its reverse (10013231103), we get a palindrome (40126462104).

The spelling of 30113231001 in words is "thirty billion, one hundred thirteen million, two hundred thirty-one thousand, one".

Divisors: 1 3 7 21 3229 9687 22603 67809 444089 1332267 3108623 9325869 1433963381 4301890143 10037743667 30113231001