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110202112157 = 2910336893911
BaseRepresentation
bin110011010100010001…
…1101100100010011101
3101112110011201100010112
41212220203230202131
53301143220042112
6122343125415405
710650624332504
oct1465043544235
9345404640115
10110202112157
1142811245a55
121943656a565
13a5133436b7
145495d9583b
152ceec1ca22
hex19a88ec89d

110202112157 has 8 divisors (see below), whose sum is σ = 115109005440. Its totient is φ = 105369006960.

The previous prime is 110202112127. The next prime is 110202112169. The reversal of 110202112157 is 751211202011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 110202112157 - 218 = 110201850013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110202112127) 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, 18443969 + ... + 18449942.

It is an arithmetic number, because the mean of its divisors is an integer number (14388625680).

Almost surely, 2110202112157 is an apocalyptic number.

It is an amenable number.

110202112157 is a deficient number, since it is larger than the sum of its proper divisors (4906893283).

110202112157 is a wasteful number, since it uses less digits than its factorization.

110202112157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36894043.

The product of its (nonzero) digits is 280, while the sum is 23.

Adding to 110202112157 its reverse (751211202011), we get a palindrome (861413314168).

The spelling of 110202112157 in words is "one hundred ten billion, two hundred two million, one hundred twelve thousand, one hundred fifty-seven".

Divisors: 1 29 103 2987 36893911 1069923419 3800072833 110202112157