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202332131201 = 1312115420481
BaseRepresentation
bin1011110001101111101…
…1110100111110000001
3201100020212121020002002
42330123323310332001
511303334011144301
6232541115433345
720421656511224
oct2743373647601
9640225536062
10202332131201
1178899238962
1233268755855
1316106534375
149b15b155bb
1553e309116b
hex2f1bef4f81

202332131201 has 4 divisors (see below), whose sum is σ = 202347564804. Its totient is φ = 202316697600.

The previous prime is 202332131153. The next prime is 202332131213. The reversal of 202332131201 is 102131233202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15725410801 + 186606720400 = 125401^2 + 431980^2 .

It is a cyclic number.

It is not a de Polignac number, because 202332131201 - 234 = 185152262017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202332131231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7697120 + ... + 7723361.

It is an arithmetic number, because the mean of its divisors is an integer number (50586891201).

Almost surely, 2202332131201 is an apocalyptic number.

It is an amenable number.

202332131201 is a deficient number, since it is larger than the sum of its proper divisors (15433603).

202332131201 is a wasteful number, since it uses less digits than its factorization.

202332131201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15433602.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 202332131201 its reverse (102131233202), we get a palindrome (304463364403).

The spelling of 202332131201 in words is "two hundred two billion, three hundred thirty-two million, one hundred thirty-one thousand, two hundred one".

Divisors: 1 13121 15420481 202332131201