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13155460420301 = 43922733157141
BaseRepresentation
bin1011111101101111111010…
…0010111001001011001101
31201120122112122201010121222
42333123332202321023031
53211014340331422201
643551311324533125
72525310400356353
oct277337642711315
951518478633558
1013155460420301
1142122214994a1
1215857490b11a5
137457295a10b4
14336a28a897d3
1517c30c81891b
hexbf6fe8b92cd

13155460420301 has 8 divisors (see below), whose sum is σ = 13462860680544. Its totient is φ = 12848126492880.

The previous prime is 13155460420283. The next prime is 13155460420343. The reversal of 13155460420301 is 10302406455131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13155460420301 is a prime.

It is a super-2 number, since 2×131554604203012 (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 (13155460420381) 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, 16181810 + ... + 16975331.

It is an arithmetic number, because the mean of its divisors is an integer number (1682857585068).

Almost surely, 213155460420301 is an apocalyptic number.

It is an amenable number.

13155460420301 is a deficient number, since it is larger than the sum of its proper divisors (307400260243).

13155460420301 is an equidigital number, since it uses as much as digits as its factorization.

13155460420301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33166411.

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 13155460420301 its reverse (10302406455131), we get a palindrome (23457866875432).

The spelling of 13155460420301 in words is "thirteen trillion, one hundred fifty-five billion, four hundred sixty million, four hundred twenty thousand, three hundred one".

Divisors: 1 43 9227 396761 33157141 1425757063 305940940007 13155460420301