Search a number
-
+
2103020213 = 7714231429
BaseRepresentation
bin111110101011001…
…1000101010110101
312102120012111101112
41331112120222311
513301333121323
6544403004405
7103054243160
oct17526305265
95376174345
102103020213
1198a111238
124a8369705
13276907778
1415d434ad7
15c4962178
hex7d598ab5

2103020213 has 8 divisors (see below), whose sum is σ = 2437303680. Its totient is φ = 1777199760.

The previous prime is 2103020197. The next prime is 2103020239. The reversal of 2103020213 is 3120203012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2103020213 - 24 = 2103020197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103020243) 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, 2115218 + ... + 2116211.

It is an arithmetic number, because the mean of its divisors is an integer number (304662960).

Almost surely, 22103020213 is an apocalyptic number.

It is an amenable number.

2103020213 is a deficient number, since it is larger than the sum of its proper divisors (334283467).

2103020213 is an equidigital number, since it uses as much as digits as its factorization.

2103020213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4231507.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2103020213 is about 45858.6983352123. The cubic root of 2103020213 is about 1281.1927791443.

Adding to 2103020213 its reverse (3120203012), we get a palindrome (5223223225).

The spelling of 2103020213 in words is "two billion, one hundred three million, twenty thousand, two hundred thirteen".

Divisors: 1 7 71 497 4231429 29620003 300431459 2103020213