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3101130197 = 11281920927
BaseRepresentation
bin1011100011010111…
…0111110111010101
322000010022201212222
42320311313313111
522322342131242
61231415552125
7136564112624
oct27065676725
98003281788
103101130197
111351564020
1272668b645
133a56325a9
14215c0d6bb
151323bd5d2
hexb8d77dd5

3101130197 has 4 divisors (see below), whose sum is σ = 3383051136. Its totient is φ = 2819209260.

The previous prime is 3101130169. The next prime is 3101130203. The reversal of 3101130197 is 7910311013.

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 not a de Polignac number, because 3101130197 - 26 = 3101130133 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 (3101130127) 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, 140960453 + ... + 140960474.

It is an arithmetic number, because the mean of its divisors is an integer number (845762784).

Almost surely, 23101130197 is an apocalyptic number.

It is an amenable number.

3101130197 is a deficient number, since it is larger than the sum of its proper divisors (281920939).

3101130197 is a wasteful number, since it uses less digits than its factorization.

3101130197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281920938.

The product of its (nonzero) digits is 567, while the sum is 26.

The square root of 3101130197 is about 55687.7921720730. The cubic root of 3101130197 is about 1458.2769121406.

The spelling of 3101130197 in words is "three billion, one hundred one million, one hundred thirty thousand, one hundred ninety-seven".

Divisors: 1 11 281920927 3101130197