Search a number
-
+
2103451141 = 11421454211
BaseRepresentation
bin111110101100000…
…0001111000000101
312102121000101111211
41331120001320011
513301440414031
6544420131421
7103061016421
oct17530017005
95377011454
102103451141
1198a385a80
124a8536b71
13276a2895c
1415d507b81
15c49e9bb1
hex7d601e05

2103451141 has 8 divisors (see below), whose sum is σ = 2300129568. Its totient is φ = 1907682000.

The previous prime is 2103451109. The next prime is 2103451151. The reversal of 2103451141 is 1411543012.

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

It is a cyclic number.

It is not a de Polignac number, because 2103451141 - 25 = 2103451109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103451151) 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, 222475 + ... + 231736.

It is an arithmetic number, because the mean of its divisors is an integer number (287516196).

Almost surely, 22103451141 is an apocalyptic number.

It is an amenable number.

2103451141 is a deficient number, since it is larger than the sum of its proper divisors (196678427).

2103451141 is a wasteful number, since it uses less digits than its factorization.

2103451141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454643.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 2103451141 is about 45863.3965270781. The cubic root of 2103451141 is about 1281.2802825252.

Adding to 2103451141 its reverse (1411543012), we get a palindrome (3514994153).

The spelling of 2103451141 in words is "two billion, one hundred three million, four hundred fifty-one thousand, one hundred forty-one".

Divisors: 1 11 421 4631 454211 4996321 191222831 2103451141