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13154245404355 = 5113119370120719
BaseRepresentation
bin1011111101101011011000…
…0111111110011011000011
31201120112101222102221002101
42333122312013332123003
53211004343310414410
643550551002531231
72525235315040666
oct277326607763303
951515358387071
1013154245404355
114211758666a90
12158546a206b17
1374559494cc53
1433695156b6dd
1517c28ad13d3a
hexbf6b61fe6c3

13154245404355 has 32 divisors (see below), whose sum is σ = 17231110041600. Its totient is φ = 9560611152000.

The previous prime is 13154245404347. The next prime is 13154245404371. The reversal of 13154245404355 is 55340454245131.

It is a happy number.

It is not a de Polignac number, because 13154245404355 - 23 = 13154245404347 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 634877686 + ... + 634898404.

It is an arithmetic number, because the mean of its divisors is an integer number (538472188800).

Almost surely, 213154245404355 is an apocalyptic number.

13154245404355 is a deficient number, since it is larger than the sum of its proper divisors (4076864637245).

13154245404355 is a wasteful number, since it uses less digits than its factorization.

13154245404355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27555.

The product of its (nonzero) digits is 2880000, while the sum is 46.

Adding to 13154245404355 its reverse (55340454245131), we get a palindrome (68494699649486).

The spelling of 13154245404355 in words is "thirteen trillion, one hundred fifty-four billion, two hundred forty-five million, four hundred four thousand, three hundred fifty-five".

Divisors: 1 5 11 55 3119 3701 15595 18505 20719 34309 40711 103595 171545 203555 227909 1139545 11543419 57717095 64622561 76681019 126977609 323112805 383405095 634888045 710848171 843491209 3554240855 4217456045 239168098261 1195840491305 2630849080871 13154245404355