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200002213031 = 10110971805123
BaseRepresentation
bin1011101001000100001…
…1111001010010100111
3201010020111110010012112
42322101003321102213
511234101031304111
6231514005311235
720310145521665
oct2722103712247
9633214403175
10200002213031
1177903042955
123291840551b
1315b2491556a
1499744d9c35
15530875ee8b
hex2e910f94a7

200002213031 has 8 divisors (see below), whose sum is σ = 202166667504. Its totient is φ = 197841371200.

The previous prime is 200002213013. The next prime is 200002213043. The reversal of 200002213031 is 130312200002.

It is a happy number.

200002213031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-200002213031 is a prime.

It is a super-2 number, since 2×2000022130312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200002212997 and 200002213015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200002213001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 791765 + ... + 1013358.

It is an arithmetic number, because the mean of its divisors is an integer number (25270833438).

Almost surely, 2200002213031 is an apocalyptic number.

200002213031 is a deficient number, since it is larger than the sum of its proper divisors (2164454473).

200002213031 is a wasteful number, since it uses less digits than its factorization.

200002213031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806321.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 200002213031 its reverse (130312200002), we get a palindrome (330314413033).

The spelling of 200002213031 in words is "two hundred billion, two million, two hundred thirteen thousand, thirty-one".

Divisors: 1 101 1097 110797 1805123 182317423 1980219931 200002213031