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30425101012 = 2265311648201
BaseRepresentation
bin11100010101011110…
…100011001011010100
32220112101012021100001
4130111132203023110
5444302311213022
621551015301044
72124651043255
oct342536431324
986471167301
1030425101012
11119a31a3789
125a9137a784
132b3b484867
141688aa4b2c
15bd10e9b27
hex7157a32d4

30425101012 has 12 divisors (see below), whose sum is σ = 53325468756. Its totient is φ = 15189252800.

The previous prime is 30425100961. The next prime is 30425101037. The reversal of 30425101012 is 21010152403.

It can be written as a sum of positive squares in 2 ways, for example, as 7407356356 + 23017744656 = 86066^2 + 151716^2 .

It is a super-3 number, since 3×304251010123 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5821489 + ... + 5826712.

It is an arithmetic number, because the mean of its divisors is an integer number (4443789063).

Almost surely, 230425101012 is an apocalyptic number.

It is an amenable number.

30425101012 is a deficient number, since it is larger than the sum of its proper divisors (22900367744).

30425101012 is a wasteful number, since it uses less digits than its factorization.

30425101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11648858 (or 11648856 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 30425101012 its reverse (21010152403), we get a palindrome (51435253415).

The spelling of 30425101012 in words is "thirty billion, four hundred twenty-five million, one hundred one thousand, twelve".

Divisors: 1 2 4 653 1306 2612 11648201 23296402 46592804 7606275253 15212550506 30425101012