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3100000201 = 174114533061
BaseRepresentation
bin1011100011000110…
…0011111111001001
322000001012022211021
42320301203333021
522322100001301
61231335432441
7136551365314
oct27061437711
98001168737
103100000201
111350962041
12726225721
133a532815c
142159d797b
151322488a1
hexb8c63fc9

3100000201 has 16 divisors (see below), whose sum is σ = 3365823888. Its totient is φ = 2843596800.

The previous prime is 3100000187. The next prime is 3100000219. The reversal of 3100000201 is 1020000013.

It can be written as a sum of positive squares in 8 ways, for example, as 619960201 + 2480040000 = 24899^2 + 49800^2 .

It is not a de Polignac number, because 3100000201 - 219 = 3099475913 is a prime.

It is a super-2 number, since 2×31000002012 = 19220002492400080802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3100007201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1011211 + ... + 1014271.

It is an arithmetic number, because the mean of its divisors is an integer number (210363993).

Almost surely, 23100000201 is an apocalyptic number.

It is an amenable number.

3100000201 is a deficient number, since it is larger than the sum of its proper divisors (265823687).

3100000201 is a wasteful number, since it uses less digits than its factorization.

3100000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4572.

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 3100000201 is about 55677.6454333335. The cubic root of 3100000201 is about 1458.0997673405.

Adding to 3100000201 its reverse (1020000013), we get a palindrome (4120000214).

The spelling of 3100000201 in words is "three billion, one hundred million, two hundred one", and thus it is an aban number.

Divisors: 1 17 41 697 1453 3061 24701 52037 59573 125501 1012741 2133517 4447633 75609761 182352953 3100000201