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30344141232 = 2432267178893
BaseRepresentation
bin11100010000101001…
…101101100110110000
32220022201212002101200
4130100221231212300
5444121100004412
621535004131200
72122645642026
oct342051554660
986281762350
1030344141232
1111961527479
125a6a236b00
132b27779672
14167c02c716
15bc8e569dc
hex710a6d9b0

30344141232 has 60 divisors (see below), whose sum is σ = 84954321504. Its totient is φ = 10110798720.

The previous prime is 30344141227. The next prime is 30344141249. The reversal of 30344141232 is 23214144303.

It is a junction number, because it is equal to n+sod(n) for n = 30344141196 and 30344141205.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 345178 + ... + 424070.

Almost surely, 230344141232 is an apocalyptic number.

It is an amenable number.

30344141232 is an abundant number, since it is smaller than the sum of its proper divisors (54610180272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30344141232 is a wasteful number, since it uses less digits than its factorization.

30344141232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81578 (or 81569 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 30344141232 its reverse (23214144303), we get a palindrome (53558285535).

The spelling of 30344141232 in words is "thirty billion, three hundred forty-four million, one hundred forty-one thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 2671 5342 8013 10684 16026 21368 24039 32052 42736 48078 64104 78893 96156 128208 157786 192312 236679 315572 384624 473358 631144 710037 946716 1262288 1420074 1893432 2840148 3786864 5680296 11360592 210723203 421446406 632169609 842892812 1264339218 1685785624 1896508827 2528678436 3371571248 3793017654 5057356872 7586035308 10114713744 15172070616 30344141232