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30514135 = 511095503
BaseRepresentation
bin111010001100…
…1101111010111
32010102021112011
41310121233113
530302423020
63010005051
7520236331
oct164315727
963367464
1030514135
11162517a3
12a276787
136425002
1440a4451
152a2b35a
hex1d19bd7

30514135 has 8 divisors (see below), whose sum is σ = 36656640. Its totient is φ = 24384864.

The previous prime is 30514129. The next prime is 30514189. The reversal of 30514135 is 53141503.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 30514135 - 27 = 30514007 is a prime.

It is a super-2 number, since 2×305141352 = 1862224869596450, 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 7 ways as a sum of consecutive naturals, for example, 2794 + ... + 8296.

It is an arithmetic number, because the mean of its divisors is an integer number (4582080).

Almost surely, 230514135 is an apocalyptic number.

30514135 is a deficient number, since it is larger than the sum of its proper divisors (6142505).

30514135 is a wasteful number, since it uses less digits than its factorization.

30514135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6617.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 30514135 is about 5523.9600831288. The cubic root of 30514135 is about 312.4882470246.

Adding to 30514135 its reverse (53141503), we get a palindrome (83655638).

The spelling of 30514135 in words is "thirty million, five hundred fourteen thousand, one hundred thirty-five".

Divisors: 1 5 1109 5503 5545 27515 6102827 30514135