Search a number
-
+
10120000012 = 227693289987
BaseRepresentation
bin10010110110011001…
…01111001000001100
3222010021120021012021
421123030233020030
5131211210000022
64352110415524
7505532403133
oct113314571014
928107507167
1010120000012
114323526881
121b652015a4
13c538143b5
146c007c91a
153e36b37c7
hex25b32f20c

10120000012 has 12 divisors (see below), whose sum is σ = 17733035320. Its totient is φ = 5053418496.

The previous prime is 10119999983. The next prime is 10120000019. The reversal of 10120000012 is 21000002101.

It is not an unprimeable number, because it can be changed into a prime (10120000019) 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, 1641918 + ... + 1648069.

Almost surely, 210120000012 is an apocalyptic number.

It is an amenable number.

10120000012 is a deficient number, since it is larger than the sum of its proper divisors (7613035308).

10120000012 is a wasteful number, since it uses less digits than its factorization.

10120000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3290760 (or 3290758 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 10120000012 its reverse (21000002101), we get a palindrome (31120002113).

The spelling of 10120000012 in words is "ten billion, one hundred twenty million, twelve", and thus it is an aban number.

Divisors: 1 2 4 769 1538 3076 3289987 6579974 13159948 2530000003 5060000006 10120000012