Search a number
-
+
1210210222113 = 33311445890349
BaseRepresentation
bin10001100111000110001…
…001101000000000100001
311021200202122001010122000
4101213012021220000201
5124312002304101423
62323543553034213
7153302065105314
oct21470611500041
94250678033560
101210210222113
1142727a136092
12176668b55969
138a1789cb159
144280857097b
1521731271843
hex119c6268021

1210210222113 has 16 divisors (see below), whose sum is σ = 1850739648000. Its totient is φ = 780780787920.

The previous prime is 1210210222063. The next prime is 1210210222157. The reversal of 1210210222113 is 3112220120121.

1210210222113 is a `hidden beast` number, since 121 + 0 + 210 + 222 + 113 = 666.

It is not a de Polignac number, because 1210210222113 - 216 = 1210210156577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1210210220113) 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, 722944338 + ... + 722946011.

It is an arithmetic number, because the mean of its divisors is an integer number (115671228000).

Almost surely, 21210210222113 is an apocalyptic number.

It is an amenable number.

1210210222113 is a deficient number, since it is larger than the sum of its proper divisors (640529425887).

1210210222113 is a wasteful number, since it uses less digits than its factorization.

1210210222113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445890389 (or 1445890383 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1210210222113 its reverse (3112220120121), we get a palindrome (4322430342234).

The spelling of 1210210222113 in words is "one trillion, two hundred ten billion, two hundred ten million, two hundred twenty-two thousand, one hundred thirteen".

Divisors: 1 3 9 27 31 93 279 837 1445890349 4337671047 13013013141 39039039423 44822600819 134467802457 403403407371 1210210222113