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200101302231 = 397687633341
BaseRepresentation
bin1011101001011011110…
…1111000111111010111
3201010111101220101000220
42322112331320333113
511234301413132411
6231531505205423
720312461001535
oct2722675707727
9633441811026
10200101302231
1177953a72056
1232945630873
1315b3c2ca61c
149983731155
1553122d4b06
hex2e96f78fd7

200101302231 has 8 divisors (see below), whose sum is σ = 269552270064. Its totient is φ = 132025601280.

The previous prime is 200101302199. The next prime is 200101302259. The reversal of 200101302231 is 132203101002.

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

It is not a de Polignac number, because 200101302231 - 25 = 200101302199 is a prime.

It is a super-3 number, since 3×2001013022313 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 200101302231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200101302281) 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, 343816380 + ... + 343816961.

It is an arithmetic number, because the mean of its divisors is an integer number (33694033758).

Almost surely, 2200101302231 is an apocalyptic number.

200101302231 is a deficient number, since it is larger than the sum of its proper divisors (69450967833).

200101302231 is an equidigital number, since it uses as much as digits as its factorization.

200101302231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687633441.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 200101302231 its reverse (132203101002), we get a palindrome (332304403233).

The spelling of 200101302231 in words is "two hundred billion, one hundred one million, three hundred two thousand, two hundred thirty-one".

Divisors: 1 3 97 291 687633341 2062900023 66700434077 200101302231