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2930125451 = 111928592
BaseRepresentation
bin1010111010100110…
…0010101010001011
321120012112210110212
42232221202222023
522000103003301
61202430431335
7132416440541
oct25651425213
97505483425
102930125451
111273a85690
1269936254b
1337908ab56
141db217d91
151223904bb
hexaea62a8b

2930125451 has 18 divisors (see below), whose sum is σ = 3377523852. Its totient is φ = 2520615240.

The previous prime is 2930125447. The next prime is 2930125469. The reversal of 2930125451 is 1545210392.

2930125451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2930125451 - 22 = 2930125447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2930121451) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3410660 + ... + 3411518.

It is an arithmetic number, because the mean of its divisors is an integer number (187640214).

Almost surely, 22930125451 is an apocalyptic number.

2930125451 is a deficient number, since it is larger than the sum of its proper divisors (447398401).

2930125451 is an frugal number, since it uses more digits than its factorization.

2930125451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1767 (or 889 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 2930125451 is about 54130.6332033905. The cubic root of 2930125451 is about 1430.9640997276.

The spelling of 2930125451 in words is "two billion, nine hundred thirty million, one hundred twenty-five thousand, four hundred fifty-one".

Divisors: 1 11 19 209 361 859 3971 9449 16321 179531 310099 737881 3411089 8116691 14019739 154217129 266375041 2930125451