Search a number
-
+
202031034 = 23233474219
BaseRepresentation
bin11000000101010…
…11111110111010
3112002011020110220
430002223332322
5403204443114
632014120510
75002143522
oct1402537672
9462136426
10202031034
11a404a9a7
12577b0136
1332b188ba
141cb90682
1512b0b0a9
hexc0abfba

202031034 has 32 divisors (see below), whose sum is σ = 422945280. Its totient is φ = 64214832.

The previous prime is 202031033. The next prime is 202031107. The reversal of 202031034 is 430130202.

It is not an unprimeable number, because it can be changed into a prime (202031033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45777 + ... + 49995.

It is an arithmetic number, because the mean of its divisors is an integer number (13217040).

Almost surely, 2202031034 is an apocalyptic number.

202031034 is an abundant number, since it is smaller than the sum of its proper divisors (220914246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202031034 is a wasteful number, since it uses less digits than its factorization.

202031034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4594.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 202031034 is about 14213.7621339320. The cubic root of 202031034 is about 586.7764773068.

Adding to 202031034 its reverse (430130202), we get a palindrome (632161236).

The spelling of 202031034 in words is "two hundred two million, thirty-one thousand, thirty-four".

Divisors: 1 2 3 6 23 46 69 138 347 694 1041 2082 4219 7981 8438 12657 15962 23943 25314 47886 97037 194074 291111 582222 1463993 2927986 4391979 8783958 33671839 67343678 101015517 202031034