Search a number
-
+
3100020099 = 311372538919
BaseRepresentation
bin1011100011000110…
…1000110110000011
322000001020100010020
42320301220312003
522322101120344
61231340104523
7136551510321
oct27061506603
98001210106
103100020099
111350975a90
12726235143
133a5334227
14215a00d11
1513224e719
hexb8c68d83

3100020099 has 16 divisors (see below), whose sum is σ = 4630990080. Its totient is φ = 1828020960.

The previous prime is 3100020083. The next prime is 3100020137. The reversal of 3100020099 is 9900200013.

It is a happy number.

It is not a de Polignac number, because 3100020099 - 24 = 3100020083 is a prime.

It is a super-2 number, since 2×31000200992 = 19220249228407939602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3100020029) 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, 1268239 + ... + 1270680.

It is an arithmetic number, because the mean of its divisors is an integer number (289436880).

Almost surely, 23100020099 is an apocalyptic number.

3100020099 is a deficient number, since it is larger than the sum of its proper divisors (1530969981).

3100020099 is a wasteful number, since it uses less digits than its factorization.

3100020099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2538970.

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 3100020099 is about 55677.8241223559. The cubic root of 3100020099 is about 1458.1028870400.

The spelling of 3100020099 in words is "three billion, one hundred million, twenty thousand, ninety-nine".

Divisors: 1 3 11 33 37 111 407 1221 2538919 7616757 27928109 83784327 93940003 281820009 1033340033 3100020099