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1210112020994 = 2103113151344273
BaseRepresentation
bin10001100111000000010…
…011000001001000000010
311021200111210021000000112
4101213000103001020002
5124311302134132434
62323530124151322
7153266463314552
oct21470023011002
94250453230015
101210112020994
11427229763138
12176640098542
138a161567396
14427d94cb162
1521727824dce
hex119c04c1202

1210112020994 has 32 divisors (see below), whose sum is σ = 1861260920064. Its totient is φ = 589944499200.

The previous prime is 1210112020993. The next prime is 1210112021051. The reversal of 1210112020994 is 4990202110121.

It is a super-2 number, since 2×12101120209942 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1210112020994.

It is not an unprimeable number, because it can be changed into a prime (1210112020991) 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, 3342842 + ... + 3687114.

It is an arithmetic number, because the mean of its divisors is an integer number (58164403752).

Almost surely, 21210112020994 is an apocalyptic number.

1210112020994 is a deficient number, since it is larger than the sum of its proper divisors (651148899070).

1210112020994 is a wasteful number, since it uses less digits than its factorization.

1210112020994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344642.

The product of its (nonzero) digits is 2592, while the sum is 32.

The spelling of 1210112020994 in words is "one trillion, two hundred ten billion, one hundred twelve million, twenty thousand, nine hundred ninety-four".

Divisors: 1 2 103 113 151 206 226 302 11639 15553 17063 23278 31106 34126 344273 688546 1757489 3514978 35460119 38902849 51985223 70920238 77805698 103970446 4006993447 5354477969 5874330199 8013986894 10708955938 11748660398 605056010497 1210112020994