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13154304155023 = 471171239008379
BaseRepresentation
bin1011111101101011100110…
…1000000101110110001111
31201120112120001222202212001
42333122321220011312033
53211010003330430043
643551000502053131
72525236630312513
oct277327150056617
951515501882761
1013154304155023
114211788844259
121585485a1a1a7
137455a3b80365
143369592a2143
1517c29106b74d
hexbf6b9a05d8f

13154304155023 has 8 divisors (see below), whose sum is σ = 13445655425280. Its totient is φ = 12863430903960.

The previous prime is 13154304154991. The next prime is 13154304155089. The reversal of 13154304155023 is 32055140345131.

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 13154304155023 - 25 = 13154304154991 is a prime.

It is a super-2 number, since 2×131543041550232 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13154304150023) 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, 119449153 + ... + 119559226.

It is an arithmetic number, because the mean of its divisors is an integer number (1680706928160).

Almost surely, 213154304155023 is an apocalyptic number.

13154304155023 is a deficient number, since it is larger than the sum of its proper divisors (291351270257).

13154304155023 is a wasteful number, since it uses less digits than its factorization.

13154304155023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239009597.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 13154304155023 in words is "thirteen trillion, one hundred fifty-four billion, three hundred four million, one hundred fifty-five thousand, twenty-three".

Divisors: 1 47 1171 55037 239008379 11233393813 279878811809 13154304155023