Search a number
-
+
122011102030 = 2526945357287
BaseRepresentation
bin111000110100001101…
…1011010101101001110
3102122221011102011211211
41301220123122231032
53444334320231110
6132015013205034
711546356153426
oct1615033325516
9378834364754
10122011102030
11478210a4914
121b79133077a
13b675a4aa7c
145c96491486
15329180c98a
hex1c686dab4e

122011102030 has 16 divisors (see below), whose sum is σ = 220436419680. Its totient is φ = 48623010592.

The previous prime is 122011102009. The next prime is 122011102039. The reversal of 122011102030 is 30201110221.

It is a self number, because there is not a number n which added to its sum of digits gives 122011102030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122011102039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22675954 + ... + 22681333.

It is an arithmetic number, because the mean of its divisors is an integer number (13777276230).

Almost surely, 2122011102030 is an apocalyptic number.

122011102030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122011102030 is a deficient number, since it is larger than the sum of its proper divisors (98425317650).

122011102030 is a wasteful number, since it uses less digits than its factorization.

122011102030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45357563.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 122011102030 its reverse (30201110221), we get a palindrome (152212212251).

The spelling of 122011102030 in words is "one hundred twenty-two billion, eleven million, one hundred two thousand, thirty".

Divisors: 1 2 5 10 269 538 1345 2690 45357287 90714574 226786435 453572870 12201110203 24402220406 61005551015 122011102030