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202131114 = 23471036959
BaseRepresentation
bin11000000110001…
…00011010101010
3112002100022202120
430003010122222
5403221143424
632020212110
75003041353
oct1403043252
9462308676
10202131114
11a4109109
125783a036
1332b52313
141cbb8d2a
1512b2aa79
hexc0c46aa

202131114 has 32 divisors (see below), whose sum is σ = 416931840. Its totient is φ = 65293872.

The previous prime is 202131113. The next prime is 202131119. The reversal of 202131114 is 411131202.

It is a junction number, because it is equal to n+sod(n) for n = 202131093 and 202131102.

It is not an unprimeable number, because it can be changed into a prime (202131113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25567 + ... + 32525.

It is an arithmetic number, because the mean of its divisors is an integer number (13029120).

Almost surely, 2202131114 is an apocalyptic number.

202131114 is an abundant number, since it is smaller than the sum of its proper divisors (214800726).

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

202131114 is a wasteful number, since it uses less digits than its factorization.

202131114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7114.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 202131114 is about 14217.2822297372. The cubic root of 202131114 is about 586.8733516905.

Adding to 202131114 its reverse (411131202), we get a palindrome (613262316).

The spelling of 202131114 in words is "two hundred two million, one hundred thirty-one thousand, one hundred fourteen".

Divisors: 1 2 3 6 47 94 103 141 206 282 309 618 4841 6959 9682 13918 14523 20877 29046 41754 327073 654146 716777 981219 1433554 1962438 2150331 4300662 33688519 67377038 101065557 202131114