Search a number
-
+
1014990345 = 3652312107
BaseRepresentation
bin111100011111111…
…000011000001001
32121201212212000000
4330133320120021
54034314142340
6244414433213
734103163345
oct7437703011
92551785000
101014990345
11480a322a6
12243b02809
13132388305
1498b30625
155e192d30
hex3c7f8609

1014990345 has 56 divisors (see below), whose sum is σ = 1905702336. Its totient is φ = 517749408.

The previous prime is 1014990331. The next prime is 1014990359. The reversal of 1014990345 is 5430994101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1014990331) and next prime (1014990359).

It is not a de Polignac number, because 1014990345 - 24 = 1014990329 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 77782 + ... + 89888.

Almost surely, 21014990345 is an apocalyptic number.

1014990345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1014990345 is a deficient number, since it is larger than the sum of its proper divisors (890711991).

1014990345 is an equidigital number, since it uses as much as digits as its factorization.

1014990345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12153 (or 12138 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 1014990345 is about 31858.9131170541. The cubic root of 1014990345 is about 1004.9720197155.

The spelling of 1014990345 in words is "one billion, fourteen million, nine hundred ninety thousand, three hundred forty-five".

Divisors: 1 3 5 9 15 23 27 45 69 81 115 135 207 243 345 405 621 729 1035 1215 1863 3105 3645 5589 9315 12107 16767 27945 36321 60535 83835 108963 181605 278461 326889 544815 835383 980667 1392305 1634445 2506149 2942001 4176915 4903335 7518447 8826003 12530745 14710005 22555341 37592235 44130015 67666023 112776705 202998069 338330115 1014990345