Search a number
-
+
1361371352351 = 4793328401547
BaseRepresentation
bin10011110011111000000…
…011100100110100011111
311211010221022101011202012
4103303320003210310133
5134301042031233401
62521223320421435
7200233023365033
oct23637003446437
94733838334665
101361371352351
114853997015aa
1219ba1461787b
139b4b89b280a
1449c682141c3
152562bc5e8bb
hex13cf80e4d1f

1361371352351 has 4 divisors (see below), whose sum is σ = 1361399801832. Its totient is φ = 1361342902872.

The previous prime is 1361371352267. The next prime is 1361371352387. The reversal of 1361371352351 is 1532531731631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1361371352351 - 238 = 1086493445407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1361371352299 and 1361371352308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361371352051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14152841 + ... + 14248706.

It is an arithmetic number, because the mean of its divisors is an integer number (340349950458).

Almost surely, 21361371352351 is an apocalyptic number.

1361371352351 is a deficient number, since it is larger than the sum of its proper divisors (28449481).

1361371352351 is an equidigital number, since it uses as much as digits as its factorization.

1361371352351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28449480.

The product of its digits is 170100, while the sum is 41.

The spelling of 1361371352351 in words is "one trillion, three hundred sixty-one billion, three hundred seventy-one million, three hundred fifty-two thousand, three hundred fifty-one".

Divisors: 1 47933 28401547 1361371352351