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30097348071025 = 5210972212
BaseRepresentation
bin1101101011111100101011…
…01111011000111001110001
310221120021111221021011002011
412311332111233120321301
512421103332101233100
6144002310354122521
76224314225343314
oct665762557307161
9127507457234064
1030097348071025
119654239393714
123461098b80441
1313a42246c6641
14760a1012c97b
15372d7b2c6bba
hex1b5f95bd8e71

30097348071025 has 9 divisors (see below), whose sum is σ = 37320745621953. Its totient is φ = 24077856512400.

The previous prime is 30097348070851. The next prime is 30097348071059. The reversal of 30097348071025 is 52017084379003.

The square root of 30097348071025 is 5486105.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 11568317895729 + 18529030175296 = 3401223^2 + 4304536^2 .

It is not a de Polignac number, because 30097348071025 - 213 = 30097348062833 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30097348071025.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 26881915 + ... + 27979135.

Almost surely, 230097348071025 is an apocalyptic number.

30097348071025 is the 5486105-th square number.

30097348071025 is the 2743053-rd centered octagonal number.

It is an amenable number.

30097348071025 is a deficient number, since it is larger than the sum of its proper divisors (7223397550928).

30097348071025 is an frugal number, since it uses more digits than its factorization.

30097348071025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2194452 (or 1097226 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 30097348071025 in words is "thirty trillion, ninety-seven billion, three hundred forty-eight million, seventy-one thousand, twenty-five".

Divisors: 1 5 25 1097221 5486105 27430525 1203893922841 6019469614205 30097348071025