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2555300031 = 337414391279
BaseRepresentation
bin1001100001001110…
…1100100010111111
320121002020200122220
42120103230202333
520213124100111
61101320540423
7120215456214
oct23023544277
96532220586
102555300031
1110a1444809
125b3921713
1331952206b
141a3527b0b
15ee500e06
hex984ec8bf

2555300031 has 32 divisors (see below), whose sum is σ = 3595468800. Its totient is φ = 1612120320.

The previous prime is 2555300021. The next prime is 2555300047. The reversal of 2555300031 is 1300035552.

It is not a de Polignac number, because 2555300031 - 210 = 2555299007 is a prime.

It is a super-2 number, since 2×25553000312 = 13059116496857201922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2555299974 and 2555300010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555300021) 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, 1997250 + ... + 1998528.

It is an arithmetic number, because the mean of its divisors is an integer number (112358400).

Almost surely, 22555300031 is an apocalyptic number.

2555300031 is a deficient number, since it is larger than the sum of its proper divisors (1040168769).

2555300031 is a wasteful number, since it uses less digits than its factorization.

2555300031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 2555300031 is about 50549.9755786291. The cubic root of 2555300031 is about 1367.1430742887.

Adding to 2555300031 its reverse (1300035552), we get a palindrome (3855335583).

The spelling of 2555300031 in words is "two billion, five hundred fifty-five million, three hundred thousand, thirty-one".

Divisors: 1 3 37 41 111 123 439 1279 1317 1517 3837 4551 16243 17999 47323 48729 52439 53997 141969 157317 561481 665963 1684443 1940243 1997889 5820729 20774797 23020721 62324391 69062163 851766677 2555300031