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202323412 = 2288157413
BaseRepresentation
bin11000000111100…
…11010111010100
3112002201002112201
430003303113110
5403243322122
632024254244
75004502114
oct1403632724
9462632481
10202323412
11a422a635
1257911384
1332bbb9c5
141cc29044
1512b67a27
hexc0f35d4

202323412 has 12 divisors (see below), whose sum is σ = 354474036. Its totient is φ = 101045120.

The previous prime is 202323371. The next prime is 202323413. The reversal of 202323412 is 214323202.

202323412 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 26071236 + 176252176 = 5106^2 + 13276^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 202323412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202323413) 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, 25183 + ... + 32230.

It is an arithmetic number, because the mean of its divisors is an integer number (29539503).

Almost surely, 2202323412 is an apocalyptic number.

It is an amenable number.

202323412 is a deficient number, since it is larger than the sum of its proper divisors (152150624).

202323412 is a wasteful number, since it uses less digits than its factorization.

202323412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58298 (or 58296 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 202323412 is about 14224.0434476277. The cubic root of 202323412 is about 587.0594005712.

Adding to 202323412 its reverse (214323202), we get a palindrome (416646614).

The spelling of 202323412 in words is "two hundred two million, three hundred twenty-three thousand, four hundred twelve".

Divisors: 1 2 4 881 1762 3524 57413 114826 229652 50580853 101161706 202323412