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20314202 = 210157101
BaseRepresentation
bin100110101111…
…1100001011010
31102020001211212
41031133201122
520200023302
62003223122
7334445036
oct115374132
942201755
1020314202
11105153a7
126977aa2
13429344c
1429ab1c6
151bb4052
hex135f85a

20314202 has 4 divisors (see below), whose sum is σ = 30471306. Its totient is φ = 10157100.

The previous prime is 20314171. The next prime is 20314219. The reversal of 20314202 is 20241302.

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., 12524521 + 7789681 = 3539^2 + 2791^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5078549 + ... + 5078552.

Almost surely, 220314202 is an apocalyptic number.

20314202 is a deficient number, since it is larger than the sum of its proper divisors (10157104).

20314202 is a wasteful number, since it uses less digits than its factorization.

20314202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10157103.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 20314202 is about 4507.1279103216. The cubic root of 20314202 is about 272.8558412732.

Adding to 20314202 its reverse (20241302), we get a palindrome (40555504).

Subtracting from 20314202 its reverse (20241302), we obtain a square (72900 = 2702).

The spelling of 20314202 in words is "twenty million, three hundred fourteen thousand, two hundred two".

Divisors: 1 2 10157101 20314202