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2930412901 = 13225416377
BaseRepresentation
bin1010111010101010…
…1000110101100101
321120020002101210011
42232222220311211
522000141203101
61202440530221
7132422045563
oct25652506545
97506071704
102930412901
111274161649
12699480971
1337915b940
141db290a33
151223ea751
hexaeaa8d65

2930412901 has 4 divisors (see below), whose sum is σ = 3155829292. Its totient is φ = 2704996512.

The previous prime is 2930412869. The next prime is 2930412923. The reversal of 2930412901 is 1092140392.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 783944001 + 2146468900 = 27999^2 + 46330^2 .

It is a cyclic number.

It is not a de Polignac number, because 2930412901 - 25 = 2930412869 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 (2930412931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112708176 + ... + 112708201.

It is an arithmetic number, because the mean of its divisors is an integer number (788957323).

Almost surely, 22930412901 is an apocalyptic number.

It is an amenable number.

2930412901 is a deficient number, since it is larger than the sum of its proper divisors (225416391).

2930412901 is a wasteful number, since it uses less digits than its factorization.

2930412901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225416390.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 2930412901 is about 54133.2882891849. The cubic root of 2930412901 is about 1431.0108914876.

The spelling of 2930412901 in words is "two billion, nine hundred thirty million, four hundred twelve thousand, nine hundred one".

Divisors: 1 13 225416377 2930412901