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200131021003 = 1571737368323
BaseRepresentation
bin1011101001100010111…
…1010000100011001011
3201010120110211020112011
42322120233100203023
511234332020133003
6231534450200351
720313301416304
oct2723057204313
9633513736464
10200131021003
1177969820221
12329535830b7
1315b455045b4
1499876697ab
155314c0546d
hex2e98bd08cb

200131021003 has 8 divisors (see below), whose sum is σ = 202569963408. Its totient is φ = 197706815904.

The previous prime is 200131020931. The next prime is 200131021007. The reversal of 200131021003 is 300120131002.

200131021003 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 not a de Polignac number, because 200131021003 - 233 = 191541086411 is a prime.

It is a super-3 number, since 3×2001310210033 (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (200131021007) 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, 3657001 + ... + 3711322.

It is an arithmetic number, because the mean of its divisors is an integer number (25321245426).

Almost surely, 2200131021003 is an apocalyptic number.

200131021003 is a deficient number, since it is larger than the sum of its proper divisors (2438942405).

200131021003 is a wasteful number, since it uses less digits than its factorization.

200131021003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7368653.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 200131021003 its reverse (300120131002), we get a palindrome (500251152005).

The spelling of 200131021003 in words is "two hundred billion, one hundred thirty-one million, twenty-one thousand, three".

Divisors: 1 157 173 27161 7368323 1156826711 1274719879 200131021003