Search a number
-
+
1301454455401 = 6135360439997
BaseRepresentation
bin10010111100000100101…
…110110000001001101001
311121102021121011102221201
4102330010232300021221
5132310334320033101
62433514021404201
7163012153226212
oct22740456601151
94542247142851
101301454455401
11461a42125051
12190292569661
139595a531239
1446dc27d4409
1523cc1974e01
hex12f04bb0269

1301454455401 has 8 divisors (see below), whose sum is σ = 1326537076104. Its totient is φ = 1276492715520.

The previous prime is 1301454455381. The next prime is 1301454455407. The reversal of 1301454455401 is 1045544541031.

It can be written as a sum of positive squares in 4 ways, for example, as 8057755225 + 1293396700176 = 89765^2 + 1137276^2 .

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 1301454455401 - 211 = 1301454453353 is a prime.

It is a super-2 number, since 2×13014544554012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1301454455407) 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, 30198466 + ... + 30241531.

It is an arithmetic number, because the mean of its divisors is an integer number (165817134513).

Almost surely, 21301454455401 is an apocalyptic number.

It is an amenable number.

1301454455401 is a deficient number, since it is larger than the sum of its proper divisors (25082620703).

1301454455401 is an equidigital number, since it uses as much as digits as its factorization.

1301454455401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60440411.

The product of its (nonzero) digits is 96000, while the sum is 37.

Adding to 1301454455401 its reverse (1045544541031), we get a palindrome (2346998996432).

The spelling of 1301454455401 in words is "one trillion, three hundred one billion, four hundred fifty-four million, four hundred fifty-five thousand, four hundred one".

Divisors: 1 61 353 21533 60439997 3686839817 21335318941 1301454455401