Search a number
-
+
1014130478 = 217211315527
BaseRepresentation
bin111100011100100…
…110011100101110
32121200021011111002
4330130212130232
54034104133403
6244344200302
734062652424
oct7434463456
92550234432
101014130478
114804a5269
12243769092
13132146b0a
1498989114
155e073188
hex3c72672e

1014130478 has 24 divisors (see below), whose sum is σ = 1630346832. Its totient is φ = 472984064.

The previous prime is 1014130471. The next prime is 1014130499. The reversal of 1014130478 is 8740314101.

It is a self number, because there is not a number n which added to its sum of digits gives 1014130478.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1014130471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57551 + ... + 73077.

It is an arithmetic number, because the mean of its divisors is an integer number (67931118).

Almost surely, 21014130478 is an apocalyptic number.

1014130478 is a deficient number, since it is larger than the sum of its proper divisors (616216354).

1014130478 is a wasteful number, since it uses less digits than its factorization.

1014130478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15676 (or 15659 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 1014130478 is about 31845.4153372193. The cubic root of 1014130478 is about 1004.6881462714.

Adding to 1014130478 its reverse (8740314101), we get a palindrome (9754444579).

The spelling of 1014130478 in words is "one billion, fourteen million, one hundred thirty thousand, four hundred seventy-eight".

Divisors: 1 2 17 34 113 226 289 578 1921 3842 15527 31054 32657 65314 263959 527918 1754551 3509102 4487303 8974606 29827367 59654734 507065239 1014130478