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200131313203 = 3183181429731
BaseRepresentation
bin1011101001100011000…
…0010111111000110011
3201010120111101002100101
42322120300113320303
511234332104010303
6231534500333231
720313304044223
oct2723060277063
9633514332311
10200131313203
11779699aa808
12329536a4217
1315b455a75b3
149987704083
155314c61d1d
hex2e98c17e33

200131313203 has 16 divisors (see below), whose sum is σ = 210231770112. Its totient is φ = 190284444000.

The previous prime is 200131313183. The next prime is 200131313237. The reversal of 200131313203 is 302313131002.

It is a cyclic number.

It is not a de Polignac number, because 200131313203 - 221 = 200129216051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200131313273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250848 + ... + 680578.

It is an arithmetic number, because the mean of its divisors is an integer number (13139485632).

Almost surely, 2200131313203 is an apocalyptic number.

200131313203 is a deficient number, since it is larger than the sum of its proper divisors (10100456909).

200131313203 is a wasteful number, since it uses less digits than its factorization.

200131313203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430026.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 200131313203 its reverse (302313131002), we get a palindrome (502444444205).

The spelling of 200131313203 in words is "two hundred billion, one hundred thirty-one million, three hundred thirteen thousand, two hundred three".

Divisors: 1 31 83 181 2573 5611 15023 429731 465713 13321661 35667673 77781311 1105697863 2411220641 6455848813 200131313203