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2254113021 = 31790341969
BaseRepresentation
bin1000011001011011…
…0000100011111101
312211002111210202110
42012112300203331
514104023104041
61011401244233
7106600434036
oct20626604375
95732453673
102254113021
11a5742a526
1252aa93679
1329bcc9bb4
14175525a8d
15d2d5a516
hex865b08fd

2254113021 has 8 divisors (see below), whose sum is σ = 3005723520. Its totient is φ = 1502622272.

The previous prime is 2254112983. The next prime is 2254113031. The reversal of 2254113021 is 1203114522.

2254113021 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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 2254113021 - 27 = 2254112893 is a prime.

It is a super-2 number, since 2×22541130212 = 10162051022883492882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2254113031) 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, 32725 + ... + 74693.

It is an arithmetic number, because the mean of its divisors is an integer number (375715440).

Almost surely, 22254113021 is an apocalyptic number.

It is an amenable number.

2254113021 is a deficient number, since it is larger than the sum of its proper divisors (751610499).

2254113021 is a wasteful number, since it uses less digits than its factorization.

2254113021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59875.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2254113021 is about 47477.5001553367. The cubic root of 2254113021 is about 1311.1686676907.

Adding to 2254113021 its reverse (1203114522), we get a palindrome (3457227543).

The spelling of 2254113021 in words is "two billion, two hundred fifty-four million, one hundred thirteen thousand, twenty-one".

Divisors: 1 3 17903 41969 53709 125907 751371007 2254113021