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13155822223073 = 37947517306237
BaseRepresentation
bin1011111101110001010000…
…0111000011111011100001
31201120200110212111121201122
42333130110013003323201
53211021110442114243
643551411251342025
72525322352552055
oct277342407037341
951520425447648
1013155822223073
114212397745252
12158582a2b1915
1374578652a58a
14336a60b49c65
1517c32e484668
hexbf7141c3ee1

13155822223073 has 8 divisors (see below), whose sum is σ = 13193312330880. Its totient is φ = 13118346738000.

The previous prime is 13155822223043. The next prime is 13155822223111. The reversal of 13155822223073 is 37032222855131.

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 13155822223073 - 26 = 13155822223009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13155822223003) 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, 1852490 + ... + 5453747.

It is an arithmetic number, because the mean of its divisors is an integer number (1649164041360).

Almost surely, 213155822223073 is an apocalyptic number.

It is an amenable number.

13155822223073 is a deficient number, since it is larger than the sum of its proper divisors (37490107807).

13155822223073 is an equidigital number, since it uses as much as digits as its factorization.

13155822223073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7311367.

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 13155822223073 in words is "thirteen trillion, one hundred fifty-five billion, eight hundred twenty-two million, two hundred twenty-three thousand, seventy-three".

Divisors: 1 379 4751 1800629 7306237 2769063823 34711931987 13155822223073