Search a number
-
+
103412442401 = 611695285941
BaseRepresentation
bin110000001001111011…
…1001010010100100001
3100212220222202101012022
41200103313022110201
53143242041124101
6115301303311225
710320441154112
oct1402367122441
9325828671168
10103412442401
113a94769a634
121806074b515
1399a07a0a28
14501034a209
152a53aeda1b
hex1813dca521

103412442401 has 4 divisors (see below), whose sum is σ = 105107728404. Its totient is φ = 101717156400.

The previous prime is 103412442379. The next prime is 103412442443. The reversal of 103412442401 is 104244214301.

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 40401402001 + 63011040400 = 201001^2 + 251020^2 .

It is a cyclic number.

It is not a de Polignac number, because 103412442401 - 226 = 103345333537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103412441401) 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, 847642910 + ... + 847643031.

It is an arithmetic number, because the mean of its divisors is an integer number (26276932101).

Almost surely, 2103412442401 is an apocalyptic number.

It is an amenable number.

103412442401 is a deficient number, since it is larger than the sum of its proper divisors (1695286003).

103412442401 is an equidigital number, since it uses as much as digits as its factorization.

103412442401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695286002.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 103412442401 its reverse (104244214301), we get a palindrome (207656656702).

The spelling of 103412442401 in words is "one hundred three billion, four hundred twelve million, four hundred forty-two thousand, four hundred one".

Divisors: 1 61 1695285941 103412442401