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30551410304 = 273726923981
BaseRepresentation
bin11100011101000000…
…011000011010000000
32220212011212110002222
4130131000120122000
51000032130112204
622011330430212
72131043463032
oct343500303200
986764773088
1030551410304
1111a58524828
125b07732368
132b5b6aa49c
14169b783c52
15bdc249abe
hex71d018680

30551410304 has 64 divisors (see below), whose sum is σ = 62744106600. Its totient is φ = 14806978560.

The previous prime is 30551410273. The next prime is 30551410343. The reversal of 30551410304 is 40301415503.

It can be written as a sum of positive squares in 4 ways, for example, as 14332878400 + 16218531904 = 119720^2 + 127352^2 .

It is a tau number, because it is divible by the number of its divisors (64).

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, 1261994 + ... + 1285974.

Almost surely, 230551410304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30551410304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31372053300).

30551410304 is an abundant number, since it is smaller than the sum of its proper divisors (32192696296).

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

30551410304 is a wasteful number, since it uses less digits than its factorization.

30551410304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24301 (or 24289 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 30551410304 its reverse (40301415503), we get a palindrome (70852825807).

The spelling of 30551410304 in words is "thirty billion, five hundred fifty-one million, four hundred ten thousand, three hundred four".

Divisors: 1 2 4 8 16 32 37 64 74 128 148 269 296 538 592 1076 1184 2152 2368 4304 4736 8608 9953 17216 19906 23981 34432 39812 47962 79624 95924 159248 191848 318496 383696 636992 767392 887297 1273984 1534784 1774594 3069568 3549188 6450889 7098376 12901778 14196752 25803556 28393504 51607112 56787008 103214224 113574016 206428448 238682893 412856896 477365786 825713792 954731572 1909463144 3818926288 7637852576 15275705152 30551410304