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3101010012 = 2232181475907
BaseRepresentation
bin1011100011010101…
…1010100001011100
322000010002122000200
42320311122201130
522322324310022
61231413223500
7136563102342
oct27065324134
98003078020
103101010012
1113514917a1
12726631b90
133a55bc989
14215bbb992
15132397bac
hexb8d5a85c

3101010012 has 36 divisors (see below), whose sum is σ = 7881988296. Its totient is φ = 1027956960.

The previous prime is 3101009993. The next prime is 3101010013. The reversal of 3101010012 is 2100101013.

3101010012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 3101009976 and 3101010003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3101010013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 231438 + ... + 244469.

Almost surely, 23101010012 is an apocalyptic number.

It is an amenable number.

3101010012 is an abundant number, since it is smaller than the sum of its proper divisors (4780978284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3101010012 is a wasteful number, since it uses less digits than its factorization.

3101010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476098 (or 476093 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 3101010012 is about 55686.7130651469. The cubic root of 3101010012 is about 1458.2580732804.

Adding to 3101010012 its reverse (2100101013), we get a palindrome (5201111025).

The spelling of 3101010012 in words is "three billion, one hundred one million, ten thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 181 362 543 724 1086 1629 2172 3258 6516 475907 951814 1427721 1903628 2855442 4283163 5710884 8566326 17132652 86139167 172278334 258417501 344556668 516835002 775252503 1033670004 1550505006 3101010012