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30031422411124 = 227507855602781
BaseRepresentation
bin1101101010000001111000…
…10000111101000101110100
310221022222100110111122002201
412311000330100331011310
512414013323114123444
6143512124530314244
76216461433441241
oct665007420750564
9127288313448081
1030031422411124
119629289040672
12345035a728984
13139ac493cb824
1475b75869c5c8
153712bd722dd4
hex1b503c43d174

30031422411124 has 6 divisors (see below), whose sum is σ = 52554989219474. Its totient is φ = 15015711205560.

The previous prime is 30031422411121. The next prime is 30031422411139. The reversal of 30031422411124 is 42111422413003.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 17995157884900 + 12036264526224 = 4242070^2 + 3469332^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30031422411092 and 30031422411101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30031422411121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3753927801387 + ... + 3753927801394.

Almost surely, 230031422411124 is an apocalyptic number.

It is an amenable number.

30031422411124 is a deficient number, since it is larger than the sum of its proper divisors (22523566808350).

30031422411124 is a wasteful number, since it uses less digits than its factorization.

30031422411124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7507855602785 (or 7507855602783 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 30031422411124 its reverse (42111422413003), we get a palindrome (72142844824127).

The spelling of 30031422411124 in words is "thirty trillion, thirty-one billion, four hundred twenty-two million, four hundred eleven thousand, one hundred twenty-four".

Divisors: 1 2 4 7507855602781 15015711205562 30031422411124