Search a number
-
+
1270391014 = 2754984143
BaseRepresentation
bin100101110111000…
…1010000011100110
310021112110112212001
41023232022003212
510100210003024
6330020515514
743324100614
oct11356120346
93245415761
101270391014
115a2114632
122b554bb9a
1317326bc79
14c0a146b4
15767e2244
hex4bb8a0e6

1270391014 has 8 divisors (see below), whose sum is σ = 1905861600. Its totient is φ = 635103816.

The previous prime is 1270390997. The next prime is 1270391077. The reversal of 1270391014 is 4101930721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12703910142 = 3227786656903896392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26974 + ... + 57169.

It is an arithmetic number, because the mean of its divisors is an integer number (238232700).

Almost surely, 21270391014 is an apocalyptic number.

1270391014 is a deficient number, since it is larger than the sum of its proper divisors (635470586).

1270391014 is an equidigital number, since it uses as much as digits as its factorization.

1270391014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91694.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 1270391014 is about 35642.5449989195. The cubic root of 1270391014 is about 1083.0432609620.

The spelling of 1270391014 in words is "one billion, two hundred seventy million, three hundred ninety-one thousand, fourteen".

Divisors: 1 2 7549 15098 84143 168286 635195507 1270391014