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30012304344 = 23311173657127
BaseRepresentation
bin11011111100110111…
…110110101111011000
32212110121110000202120
4123330313312233120
5442431122214334
621442031501240
72111506243401
oct337467665730
985417400676
1030012304344
1111801188510
125997087820
132aa3ab2789
141649d2c9a8
15ba9c59949
hex6fcdf6bd8

30012304344 has 64 divisors (see below), whose sum is σ = 82324995840. Its totient is φ = 9042053760.

The previous prime is 30012304337. The next prime is 30012304351. The reversal of 30012304344 is 44340321003.

It is an interprime number because it is at equal distance from previous prime (30012304337) and next prime (30012304351).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282892 + ... + 374235.

It is an arithmetic number, because the mean of its divisors is an integer number (1286328060).

Almost surely, 230012304344 is an apocalyptic number.

It is an amenable number.

30012304344 is an abundant number, since it is smaller than the sum of its proper divisors (52312691496).

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

30012304344 is a wasteful number, since it uses less digits than its factorization.

30012304344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657320 (or 657316 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 30012304344 its reverse (44340321003), we get a palindrome (74352625347).

The spelling of 30012304344 in words is "thirty billion, twelve million, three hundred four thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 173 264 346 519 692 1038 1384 1903 2076 3806 4152 5709 7612 11418 15224 22836 45672 657127 1314254 1971381 2628508 3942762 5257016 7228397 7885524 14456794 15771048 21685191 28913588 43370382 57827176 86740764 113682971 173481528 227365942 341048913 454731884 682097826 909463768 1250512681 1364195652 2501025362 2728391304 3751538043 5002050724 7503076086 10004101448 15006152172 30012304344