Search a number
-
+
1210101193012 = 226723918892481
BaseRepresentation
bin10001100110111111101…
…001101101100100110100
311021200111000212212211011
4101212333221231210310
5124311241401134022
62323525100122004
7153266302266235
oct21467751554464
94250430785734
101210101193012
11427223637998
12176638536304
138a15c2459aa
14427d7cad08c
15217268d6977
hex119bfa6d934

1210101193012 has 24 divisors (see below), whose sum is σ = 2158277143680. Its totient is φ = 593526151680.

The previous prime is 1210101192991. The next prime is 1210101193043. The reversal of 1210101193012 is 2103911010121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9382189 + ... + 9510292.

It is an arithmetic number, because the mean of its divisors is an integer number (89928214320).

Almost surely, 21210101193012 is an apocalyptic number.

It is an amenable number.

1210101193012 is a deficient number, since it is larger than the sum of its proper divisors (948175950668).

1210101193012 is a wasteful number, since it uses less digits than its factorization.

1210101193012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18892791 (or 18892789 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 22.

The spelling of 1210101193012 in words is "one trillion, two hundred ten billion, one hundred one million, one hundred ninety-three thousand, twelve".

Divisors: 1 2 4 67 134 239 268 478 956 16013 32026 64052 18892481 37784962 75569924 1265796227 2531592454 4515302959 5063184908 9030605918 18061211836 302525298253 605050596506 1210101193012