Search a number
-
+
30314314 = 215157157
BaseRepresentation
bin111001110100…
…0111101001010
32010001010102101
41303220331022
530230024224
63001424014
7515444632
oct163507512
963033371
1030314314
1116125658
12a19b00a
136385084
1440516c2
1529dc044
hex1ce8f4a

30314314 has 4 divisors (see below), whose sum is σ = 45471474. Its totient is φ = 15157156.

The previous prime is 30314303. The next prime is 30314327. The reversal of 30314314 is 41341303.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22724289 + 7590025 = 4767^2 + 2755^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30314291 and 30314300.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7578577 + ... + 7578580.

Almost surely, 230314314 is an apocalyptic number.

30314314 is a deficient number, since it is larger than the sum of its proper divisors (15157160).

30314314 is a wasteful number, since it uses less digits than its factorization.

30314314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15157159.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 30314314 is about 5505.8436229156. The cubic root of 30314314 is about 311.8046456779.

Adding to 30314314 its reverse (41341303), we get a palindrome (71655617).

It can be divided in two parts, 30314 and 314, that added together give a triangular number (30628 = T247).

The spelling of 30314314 in words is "thirty million, three hundred fourteen thousand, three hundred fourteen".

Divisors: 1 2 15157157 30314314