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3130008442 = 211433308677
BaseRepresentation
bin1011101010010000…
…0010001101111010
322002010122220101121
42322210002031322
522402240232232
61234330535454
7140364430021
oct27244021572
98063586347
103130008442
111366898740
1273429758a
133ab603b02
142199a98b8
15134bc4d97
hexba90237a

3130008442 has 16 divisors (see below), whose sum is σ = 5240945952. Its totient is φ = 1389643920.

The previous prime is 3130008437. The next prime is 3130008457. The reversal of 3130008442 is 2448000313.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1653393 + ... + 1655284.

It is an arithmetic number, because the mean of its divisors is an integer number (327559122).

Almost surely, 23130008442 is an apocalyptic number.

3130008442 is a deficient number, since it is larger than the sum of its proper divisors (2110937510).

3130008442 is a wasteful number, since it uses less digits than its factorization.

3130008442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3308733.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 3130008442 is about 55946.4783699564. The cubic root of 3130008442 is about 1462.7895067851.

Adding to 3130008442 its reverse (2448000313), we get a palindrome (5578008755).

The spelling of 3130008442 in words is "three billion, one hundred thirty million, eight thousand, four hundred forty-two".

Divisors: 1 2 11 22 43 86 473 946 3308677 6617354 36395447 72790894 142273111 284546222 1565004221 3130008442