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223403002131 = 3202109368453
BaseRepresentation
bin1101000000001111011…
…0110100100100010011
3210100122100011101002010
43100003312310210103
512130012132032011
6250344021354003
722066064120631
oct3200366644423
9710570141063
10223403002131
1186821197081
1237369268903
13180b3a3122a
14ab54316351
155c27d3c1a6
hex3403db4913

223403002131 has 8 divisors (see below), whose sum is σ = 297872951760. Its totient is φ = 148934193632.

The previous prime is 223403002127. The next prime is 223403002157. The reversal of 223403002131 is 131200304322.

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 223403002131 - 22 = 223403002127 is a prime.

It is a super-2 number, since 2×2234030021312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223403002098 and 223403002107.

It is not an unprimeable number, because it can be changed into a prime (223403002111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422101 + ... + 790553.

It is an arithmetic number, because the mean of its divisors is an integer number (37234118970).

Almost surely, 2223403002131 is an apocalyptic number.

223403002131 is a deficient number, since it is larger than the sum of its proper divisors (74469949629).

223403002131 is a wasteful number, since it uses less digits than its factorization.

223403002131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570565.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 223403002131 its reverse (131200304322), we get a palindrome (354603306453).

The spelling of 223403002131 in words is "two hundred twenty-three billion, four hundred three million, two thousand, one hundred thirty-one".

Divisors: 1 3 202109 368453 606327 1105359 74467667377 223403002131