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2230252551 = 32642738557
BaseRepresentation
bin1000010011101110…
…1111010000000111
312202102121120100100
42010323233100013
514031421040201
61005150015143
7106160556012
oct20473572007
95672546310
102230252551
11a44a1282a
12522aa74b3
13297094587
141722b4379
15d0be5886
hex84eef407

2230252551 has 12 divisors (see below), whose sum is σ = 3222060712. Its totient is φ = 1486565136.

The previous prime is 2230252529. The next prime is 2230252603. The reversal of 2230252551 is 1552520322.

2230252551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2230252551 - 217 = 2230121479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230252751) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38565 + ... + 77121.

Almost surely, 22230252551 is an apocalyptic number.

2230252551 is a deficient number, since it is larger than the sum of its proper divisors (991808161).

2230252551 is a wasteful number, since it uses less digits than its factorization.

2230252551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44990 (or 44987 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 2230252551 is about 47225.5497691663. The cubic root of 2230252551 is about 1306.5258744842.

Adding to 2230252551 its reverse (1552520322), we get a palindrome (3782772873).

The spelling of 2230252551 in words is "two billion, two hundred thirty million, two hundred fifty-two thousand, five hundred fifty-one".

Divisors: 1 3 9 6427 19281 38557 57843 115671 347013 247805839 743417517 2230252551