Search a number
-
+
5315424111901 = 257101320417161
BaseRepresentation
bin100110101011001011111…
…1101110100110100011101
3200211011001001020020000001
41031112113331310310131
51144041442033040101
615145512213534301
71056012110322001
oct115262775646435
920734031206001
105315424111901
11176a29337a382
1271a1b8944391
132c731c5733b7
141453a718c701
15933ee06c901
hex4d597f74d1d

5315424111901 has 8 divisors (see below), whose sum is σ = 5341374585144. Its totient is φ = 5289514475520.

The previous prime is 5315424111889. The next prime is 5315424111919. The reversal of 5315424111901 is 1091114245135.

It can be written as a sum of positive squares in 4 ways, for example, as 289173987001 + 5026250124900 = 537749^2 + 2241930^2 .

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-5315424111901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5315424111931) 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, 9948240 + ... + 10468921.

It is an arithmetic number, because the mean of its divisors is an integer number (667671823143).

Almost surely, 25315424111901 is an apocalyptic number.

It is an amenable number.

5315424111901 is a deficient number, since it is larger than the sum of its proper divisors (25950473243).

5315424111901 is a wasteful number, since it uses less digits than its factorization.

5315424111901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20418431.

The product of its (nonzero) digits is 21600, while the sum is 37.

The spelling of 5315424111901 in words is "five trillion, three hundred fifteen billion, four hundred twenty-four million, one hundred eleven thousand, nine hundred one".

Divisors: 1 257 1013 260341 20417161 5247210377 20682584093 5315424111901