Search a number
-
+
103020113201 = 380832705147
BaseRepresentation
bin101111111110001111…
…0100010110100110001
3100211220122111222201012
41133330132202310301
53141441122110301
6115154330320305
710304635341155
oct1377436426461
9324818458635
10103020113201
113a766193925
1217b71289095
13993a416a85
144db41c1065
152a2e452ebb
hex17fc7a2d31

103020113201 has 4 divisors (see below), whose sum is σ = 103022856432. Its totient is φ = 103017369972.

The previous prime is 103020113159. The next prime is 103020113239. The reversal of 103020113201 is 102311020301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 103020113201 - 222 = 103015918897 is a prime.

It is a super-2 number, since 2×1030201132012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103020113701) 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, 1314491 + ... + 1390656.

It is an arithmetic number, because the mean of its divisors is an integer number (25755714108).

Almost surely, 2103020113201 is an apocalyptic number.

It is an amenable number.

103020113201 is a deficient number, since it is larger than the sum of its proper divisors (2743231).

103020113201 is an equidigital number, since it uses as much as digits as its factorization.

103020113201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2743230.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 103020113201 its reverse (102311020301), we get a palindrome (205331133502).

The spelling of 103020113201 in words is "one hundred three billion, twenty million, one hundred thirteen thousand, two hundred one".

Divisors: 1 38083 2705147 103020113201