Search a number
-
+
1351045270331 is a prime number
BaseRepresentation
bin10011101010010000100…
…100101100101100111011
311210011021200000212011222
4103222100210230230323
5134113420042122311
62512354524542255
7166416106213451
oct23522044545473
94704250025158
101351045270331
11480a7a919319
12199a123b198b
139a531594a03
1449568a4c9d1
152522543eadb
hex13a9092cb3b

1351045270331 has 2 divisors, whose sum is σ = 1351045270332. Its totient is φ = 1351045270330.

The previous prime is 1351045270291. The next prime is 1351045270357. The reversal of 1351045270331 is 1330725401531.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1351045270331 is a prime.

It is a super-2 number, since 2×13510452703312 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1351045270291 and 1351045270300.

It is not a weakly prime, because it can be changed into another prime (1351045270391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675522635165 + 675522635166.

It is an arithmetic number, because the mean of its divisors is an integer number (675522635166).

Almost surely, 21351045270331 is an apocalyptic number.

1351045270331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1351045270331 is an equidigital number, since it uses as much as digits as its factorization.

1351045270331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 35.

The spelling of 1351045270331 in words is "one trillion, three hundred fifty-one billion, forty-five million, two hundred seventy thousand, three hundred thirty-one".