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155206113353 = 523552753693
BaseRepresentation
bin1001000010001100000…
…0010101100001001001
3112211121120200110210122
42100203000111201021
510020330231111403
6155144541353025
714133103124204
oct2204300254111
9484546613718
10155206113353
115a905894175
12260b6268775
1311836025ac5
147724d8693b
154085b9b838
hex2423015849

155206113353 has 8 divisors (see below), whose sum is σ = 155533906368. Its totient is φ = 154878439824.

The previous prime is 155206113343. The next prime is 155206113407. The reversal of 155206113353 is 353311602551.

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 155206113353 - 210 = 155206112329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (155206113323) 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, 2863775 + ... + 2917467.

It is an arithmetic number, because the mean of its divisors is an integer number (19441738296).

Almost surely, 2155206113353 is an apocalyptic number.

It is an amenable number.

155206113353 is a deficient number, since it is larger than the sum of its proper divisors (327793015).

155206113353 is an equidigital number, since it uses as much as digits as its factorization.

155206113353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59743.

The product of its (nonzero) digits is 40500, while the sum is 35.

The spelling of 155206113353 in words is "one hundred fifty-five billion, two hundred six million, one hundred thirteen thousand, three hundred fifty-three".

Divisors: 1 523 5527 53693 2890621 28081439 296761211 155206113353