Search a number
-
+
101230201003 = 432354190721
BaseRepresentation
bin101111001000111001…
…0100100100010101011
3100200021220111000202211
41132101302210202223
53124304412413003
6114300550305551
710212402340231
oct1362162444253
9320256430684
10101230201003
1139a2789a348
12177519582b7
139713649529
144c845b2951
15297723d96d
hex1791ca48ab

101230201003 has 4 divisors (see below), whose sum is σ = 103584391768. Its totient is φ = 98876010240.

The previous prime is 101230200989. The next prime is 101230201043. The reversal of 101230201003 is 300102032101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300102032101 = 1572719081963.

It is a cyclic number.

It is not a de Polignac number, because 101230201003 - 225 = 101196646571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101230201043) 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, 1177095318 + ... + 1177095403.

It is an arithmetic number, because the mean of its divisors is an integer number (25896097942).

Almost surely, 2101230201003 is an apocalyptic number.

101230201003 is a deficient number, since it is larger than the sum of its proper divisors (2354190765).

101230201003 is an equidigital number, since it uses as much as digits as its factorization.

101230201003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2354190764.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 101230201003 its reverse (300102032101), we get a palindrome (401332233104).

The spelling of 101230201003 in words is "one hundred one billion, two hundred thirty million, two hundred one thousand, three".

Divisors: 1 43 2354190721 101230201003