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30244044412 = 2217602973771
BaseRepresentation
bin11100001010101011…
…110111111001111100
32220001202111122101001
4130022223313321330
5443414433410122
621521030500044
72120322064411
oct341253677174
986052448331
1030244044412
111190aa7a22a
125a40804624
132b0cb00a8a
14166ca14108
15bc0283527
hex70aaf7e7c

30244044412 has 24 divisors (see below), whose sum is σ = 56050490160. Its totient is φ = 14229937920.

The previous prime is 30244044403. The next prime is 30244044421. The reversal of 30244044412 is 21444044203.

It is an interprime number because it is at equal distance from previous prime (30244044403) and next prime (30244044421).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373087 + ... + 446857.

It is an arithmetic number, because the mean of its divisors is an integer number (2335437090).

Almost surely, 230244044412 is an apocalyptic number.

It is an amenable number.

30244044412 is a deficient number, since it is larger than the sum of its proper divisors (25806445748).

30244044412 is a wasteful number, since it uses less digits than its factorization.

30244044412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79821 (or 79819 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 30244044412 its reverse (21444044203), we get a palindrome (51688088615).

The spelling of 30244044412 in words is "thirty billion, two hundred forty-four million, forty-four thousand, four hundred twelve".

Divisors: 1 2 4 17 34 68 6029 12058 24116 73771 102493 147542 204986 295084 409972 1254107 2508214 5016428 444765359 889530718 1779061436 7561011103 15122022206 30244044412