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2553330143 = 713192950923
BaseRepresentation
bin1001100000110000…
…1011100111011111
320120221112121111002
42120030023213133
520212123031033
61101210420515
7120162643130
oct23014134737
96527477432
102553330143
1110a0319801
125b313173b
13318cb2550
141a3173c87
15ee2623e8
hex9830b9df

2553330143 has 32 divisors (see below), whose sum is σ = 3422092800. Its totient is φ = 1847857536.

The previous prime is 2553330137. The next prime is 2553330163. The reversal of 2553330143 is 3410333552.

It is not a de Polignac number, because 2553330143 - 226 = 2486221279 is a prime.

It is a super-3 number, since 3×25533301433 (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553330103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24680 + ... + 75602.

It is an arithmetic number, because the mean of its divisors is an integer number (106940400).

Almost surely, 22553330143 is an apocalyptic number.

2553330143 is a deficient number, since it is larger than the sum of its proper divisors (868762657).

2553330143 is a wasteful number, since it uses less digits than its factorization.

2553330143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50991.

The product of its (nonzero) digits is 16200, while the sum is 29.

The square root of 2553330143 is about 50530.4872626417. The cubic root of 2553330143 is about 1366.7916724906.

Adding to 2553330143 its reverse (3410333552), we get a palindrome (5963663695).

The spelling of 2553330143 in words is "two billion, five hundred fifty-three million, three hundred thirty thousand, one hundred forty-three".

Divisors: 1 7 13 19 29 91 133 203 247 377 551 1729 2639 3857 7163 50141 50923 356461 661999 967537 1476767 4633993 6772759 10337369 12577981 19197971 28058573 88045867 134385797 196410011 364761449 2553330143