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3130514401 = 7279932
BaseRepresentation
bin1011101010010111…
…1101101111100001
322002011121121102211
42322211331233201
522402402430101
61234345442121
7140401635100
oct27245755741
98064547384
103130514401
111367103893
127344a0341
133ab7501b1
14219a9c037
15134c74c51
hexba97dbe1

3130514401 has 9 divisors (see below), whose sum is σ = 3642074451. Its totient is φ = 2682962352.

The previous prime is 3130514381. The next prime is 3130514411. The reversal of 3130514401 is 1044150313.

The square root of 3130514401 is 55951.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 276390625 + 2854123776 = 16625^2 + 53424^2 .

It is not a de Polignac number, because 3130514401 - 211 = 3130512353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3130514411) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 387661 + ... + 395653.

It is an arithmetic number, because the mean of its divisors is an integer number (404674939).

Almost surely, 23130514401 is an apocalyptic number.

3130514401 is the 55951-st square number.

3130514401 is the 27976-th centered octagonal number.

It is an amenable number.

3130514401 is a deficient number, since it is larger than the sum of its proper divisors (511560050).

3130514401 is an frugal number, since it uses more digits than its factorization.

3130514401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16000 (or 8000 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The cubic root of 3130514401 is about 1462.8683214437.

Adding to 3130514401 its reverse (1044150313), we get a palindrome (4174664714).

The spelling of 3130514401 in words is "three billion, one hundred thirty million, five hundred fourteen thousand, four hundred one".

Divisors: 1 7 49 7993 55951 391657 63888049 447216343 3130514401