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2421200103 = 37216470749
BaseRepresentation
bin1001000001010000…
…1001010011100111
320020201220201010220
42100110021103213
514424311400403
61040130415423
7113666601300
oct22024112347
96221821126
102421200103
111032782523
12576a31573
132c77cc3aa
1418d7bb7a7
15e2862953
hex905094e7

2421200103 has 12 divisors (see below), whose sum is σ = 3755331000. Its totient is φ = 1383542832.

The previous prime is 2421200071. The next prime is 2421200123. The reversal of 2421200103 is 3010021242.

It is not a de Polignac number, because 2421200103 - 25 = 2421200071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421200123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8235228 + ... + 8235521.

It is an arithmetic number, because the mean of its divisors is an integer number (312944250).

Almost surely, 22421200103 is an apocalyptic number.

2421200103 is a deficient number, since it is larger than the sum of its proper divisors (1334130897).

2421200103 is a wasteful number, since it uses less digits than its factorization.

2421200103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16470766 (or 16470759 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2421200103 is about 49205.6917744279. The cubic root of 2421200103 is about 1342.7965844605.

Adding to 2421200103 its reverse (3010021242), we get a palindrome (5431221345).

The spelling of 2421200103 in words is "two billion, four hundred twenty-one million, two hundred thousand, one hundred three".

Divisors: 1 3 7 21 49 147 16470749 49412247 115295243 345885729 807066701 2421200103