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3101102212 = 221359636581
BaseRepresentation
bin1011100011010111…
…0001000010000100
322000010021022111111
42320311301002010
522322340232322
61231415214404
7136563635215
oct27065610204
98003238444
103101102212
111351544a9a
12726677404
133a5622930
14215c0340c
151323b5177
hexb8d71084

3101102212 has 12 divisors (see below), whose sum is σ = 5844385036. Its totient is φ = 1431277920.

The previous prime is 3101102189. The next prime is 3101102273. The reversal of 3101102212 is 2122011013.

It can be written as a sum of positive squares in 2 ways, for example, as 535274496 + 2565827716 = 23136^2 + 50654^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 3101102192 and 3101102201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29818239 + ... + 29818342.

Almost surely, 23101102212 is an apocalyptic number.

It is an amenable number.

3101102212 is a deficient number, since it is larger than the sum of its proper divisors (2743282824).

3101102212 is a wasteful number, since it uses less digits than its factorization.

3101102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59636598 (or 59636596 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 3101102212 is about 55687.5409045865. The cubic root of 3101102212 is about 1458.2725255676.

Adding to 3101102212 its reverse (2122011013), we get a palindrome (5223113225).

The spelling of 3101102212 in words is "three billion, one hundred one million, one hundred two thousand, two hundred twelve".

Divisors: 1 2 4 13 26 52 59636581 119273162 238546324 775275553 1550551106 3101102212