Search a number
-
+
30650701 = 43712807
BaseRepresentation
bin111010011101…
…1000101001101
32010200012212011
41310323011031
530321310301
63012541221
7521345434
oct164730515
963605764
1030650701
1116335364
12a321811
136472213
1440dc11b
152a56a51
hex1d3b14d

30650701 has 4 divisors (see below), whose sum is σ = 31363552. Its totient is φ = 29937852.

The previous prime is 30650699. The next prime is 30650717. The reversal of 30650701 is 10705603.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30650701 - 21 = 30650699 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30650761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356361 + ... + 356446.

It is an arithmetic number, because the mean of its divisors is an integer number (7840888).

Almost surely, 230650701 is an apocalyptic number.

It is an amenable number.

30650701 is a deficient number, since it is larger than the sum of its proper divisors (712851).

30650701 is an equidigital number, since it uses as much as digits as its factorization.

30650701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712850.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 30650701 is about 5536.3075239730. The cubic root of 30650701 is about 312.9537336304.

The spelling of 30650701 in words is "thirty million, six hundred fifty thousand, seven hundred one".

Divisors: 1 43 712807 30650701