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3040101257 is a prime number
BaseRepresentation
bin1011010100110100…
…0100001110001001
321211212111010220212
42311031010032021
522211231220012
61221355530505
7135223301654
oct26515041611
97755433825
103040101257
111320070086
1270a159a35
13395ab51ab
1420ba8489b
1512bd65b22
hexb5344389

3040101257 has 2 divisors, whose sum is σ = 3040101258. Its totient is φ = 3040101256.

The previous prime is 3040101241. The next prime is 3040101287. The reversal of 3040101257 is 7521010403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3025440016 + 14661241 = 55004^2 + 3829^2 .

It is a cyclic number.

It is not a de Polignac number, because 3040101257 - 24 = 3040101241 is a prime.

It is not a weakly prime, because it can be changed into another prime (3040101287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1520050628 + 1520050629.

It is an arithmetic number, because the mean of its divisors is an integer number (1520050629).

Almost surely, 23040101257 is an apocalyptic number.

It is an amenable number.

3040101257 is a deficient number, since it is larger than the sum of its proper divisors (1).

3040101257 is an equidigital number, since it uses as much as digits as its factorization.

3040101257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 3040101257 is about 55137.1132450730. The cubic root of 3040101257 is about 1448.6473722881.

The spelling of 3040101257 in words is "three billion, forty million, one hundred one thousand, two hundred fifty-seven".