Search a number
-
+
2554123031 is a prime number
BaseRepresentation
bin1001100000111100…
…1101001100010111
320121000000220010022
42120033031030113
520212323414111
61101235415355
7120202454555
oct23017151427
96530026108
102554123031
1110a0810489
125b345455b
133191cc405
141a32dcbd5
15ee36c2db
hex983cd317

2554123031 has 2 divisors, whose sum is σ = 2554123032. Its totient is φ = 2554123030.

The previous prime is 2554123007. The next prime is 2554123081. The reversal of 2554123031 is 1303214552.

It is a happy number.

2554123031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2554123031 - 222 = 2549928727 is a prime.

It is a super-2 number, since 2×25541230312 = 13047088914969253922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2554123081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277061515 + 1277061516.

It is an arithmetic number, because the mean of its divisors is an integer number (1277061516).

Almost surely, 22554123031 is an apocalyptic number.

2554123031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2554123031 is an equidigital number, since it uses as much as digits as its factorization.

2554123031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2554123031 is about 50538.3322934186. The cubic root of 2554123031 is about 1366.9331348814.

Adding to 2554123031 its reverse (1303214552), we get a palindrome (3857337583).

The spelling of 2554123031 in words is "two billion, five hundred fifty-four million, one hundred twenty-three thousand, thirty-one".