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155410112323 = 1091425780847
BaseRepresentation
bin1001000010111100101…
…0100001111101000011
3112212010210112200210001
42100233022201331003
510021234442043243
6155221110020431
714141131105324
oct2205712417503
9485123480701
10155410112323
115a9aaa58664
1226152647717
131186938035b
1477440ca44b
154098a45a4d
hex242f2a1f43

155410112323 has 4 divisors (see below), whose sum is σ = 156835893280. Its totient is φ = 153984331368.

The previous prime is 155410112311. The next prime is 155410112357. The reversal of 155410112323 is 323211014551.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 155410112323 - 221 = 155408015171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 155410112291 and 155410112300.

It is not an unprimeable number, because it can be changed into a prime (155410112383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 712890315 + ... + 712890532.

It is an arithmetic number, because the mean of its divisors is an integer number (39208973320).

Almost surely, 2155410112323 is an apocalyptic number.

155410112323 is a deficient number, since it is larger than the sum of its proper divisors (1425780957).

155410112323 is a wasteful number, since it uses less digits than its factorization.

155410112323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425780956.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 155410112323 its reverse (323211014551), we get a palindrome (478621126874).

The spelling of 155410112323 in words is "one hundred fifty-five billion, four hundred ten million, one hundred twelve thousand, three hundred twenty-three".

Divisors: 1 109 1425780847 155410112323