Search a number
-
+
3201244031401 = 13246249540877
BaseRepresentation
bin101110100101011001000…
…000110110100110101001
3102100000222012102022012121
4232211121000312212221
5404422121433001101
610450344201311241
7450165545204563
oct56453100664651
912300865368177
103201244031401
1110247048880a9
1243850a195521
131a2b507bc020
14b0d262ca333
15584120000a1
hex2e9590369a9

3201244031401 has 4 divisors (see below), whose sum is σ = 3447493572292. Its totient is φ = 2954994490512.

The previous prime is 3201244031399. The next prime is 3201244031417. The reversal of 3201244031401 is 1041304421023.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1336104810000 + 1865139221401 = 1155900^2 + 1365701^2 .

It is a cyclic number.

It is not a de Polignac number, because 3201244031401 - 21 = 3201244031399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3201244031201) 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, 123124770426 + ... + 123124770451.

It is an arithmetic number, because the mean of its divisors is an integer number (861873393073).

Almost surely, 23201244031401 is an apocalyptic number.

It is an amenable number.

3201244031401 is a deficient number, since it is larger than the sum of its proper divisors (246249540891).

3201244031401 is a wasteful number, since it uses less digits than its factorization.

3201244031401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246249540890.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 3201244031401 its reverse (1041304421023), we get a palindrome (4242548452424).

The spelling of 3201244031401 in words is "three trillion, two hundred one billion, two hundred forty-four million, thirty-one thousand, four hundred one".

Divisors: 1 13 246249540877 3201244031401