Search a number
-
+
2900931401 = 16567175103
BaseRepresentation
bin1010110011101000…
…1011001101001001
321111011121120202202
42230322023031021
521420114301101
61155505005545
7131613336644
oct25472131511
97434546682
102900931401
111259555775
1268b6238b5
13373008974
141d73b8a5b
1511ea2536b
hexace8b349

2900931401 has 4 divisors (see below), whose sum is σ = 2901123072. Its totient is φ = 2900739732.

The previous prime is 2900931377. The next prime is 2900931409. The reversal of 2900931401 is 1041390092.

It is a happy number.

2900931401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2900931401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2900931409) 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, 70985 + ... + 104118.

It is an arithmetic number, because the mean of its divisors is an integer number (725280768).

Almost surely, 22900931401 is an apocalyptic number.

It is an amenable number.

2900931401 is a deficient number, since it is larger than the sum of its proper divisors (191671).

2900931401 is a wasteful number, since it uses less digits than its factorization.

2900931401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191670.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 2900931401 is about 53860.2952182774. The cubic root of 2900931401 is about 1426.1957995381.

The spelling of 2900931401 in words is "two billion, nine hundred million, nine hundred thirty-one thousand, four hundred one".

Divisors: 1 16567 175103 2900931401