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30525562101 = 310175187367
BaseRepresentation
bin11100011011011101…
…110001110011110101
32220210101020020001010
4130123131301303311
51000004020441401
622005004422433
72130310665606
oct343335616365
986711206033
1030525562101
1111a4497a681
125abab47a19
132b5622a1a8
141698175dad
15bd9d40ed6
hex71b771cf5

30525562101 has 4 divisors (see below), whose sum is σ = 40700749472. Its totient is φ = 20350374732.

The previous prime is 30525562087. The next prime is 30525562153. The reversal of 30525562101 is 10126552503.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 30525562101 - 27 = 30525561973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30525562181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5087593681 + ... + 5087593686.

It is an arithmetic number, because the mean of its divisors is an integer number (10175187368).

Almost surely, 230525562101 is an apocalyptic number.

It is an amenable number.

30525562101 is a deficient number, since it is larger than the sum of its proper divisors (10175187371).

30525562101 is a wasteful number, since it uses less digits than its factorization.

30525562101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10175187370.

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 30525562101 in words is "thirty billion, five hundred twenty-five million, five hundred sixty-two thousand, one hundred one".

Divisors: 1 3 10175187367 30525562101