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202322130113 = 4571045742337
BaseRepresentation
bin1011110001101101010…
…1101011010011000001
3201100020011210010011102
42330123111223103001
511303323431130423
6232540121224145
720421505505435
oct2743325532301
9640204703142
10202322130113
11788936279a4
1233265332055
131610444216c
149b146709c5
1553e2267c28
hex2f1b56b4c1

202322130113 has 8 divisors (see below), whose sum is σ = 202789028232. Its totient is φ = 201855338496.

The previous prime is 202322130077. The next prime is 202322130121. The reversal of 202322130113 is 311031223202.

It can be written as a sum of positive squares in 4 ways, for example, as 145082524609 + 57239605504 = 380897^2 + 239248^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202322130113 - 28 = 202322129857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (202322630113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4757681 + ... + 4800017.

It is an arithmetic number, because the mean of its divisors is an integer number (25348628529).

Almost surely, 2202322130113 is an apocalyptic number.

It is an amenable number.

202322130113 is a deficient number, since it is larger than the sum of its proper divisors (466898119).

202322130113 is a wasteful number, since it uses less digits than its factorization.

202322130113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53251.

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

Adding to 202322130113 its reverse (311031223202), we get a palindrome (513353353315).

The spelling of 202322130113 in words is "two hundred two billion, three hundred twenty-two million, one hundred thirty thousand, one hundred thirteen".

Divisors: 1 457 10457 42337 4778849 19348009 442718009 202322130113