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202103000331 = 3174973850241
BaseRepresentation
bin1011110000111001000…
…1110000110100001011
3201022122220110011121120
42330032101300310023
511302401332002311
6232502252410323
720413205105211
oct2741621606413
9638586404546
10202103000331
1178790969501
1233203a769a3
131609ac1a87b
149ad350ccb1
1553ccdd0706
hex2f0e470d0b

202103000331 has 8 divisors (see below), whose sum is σ = 269486138064. Its totient is φ = 134727598080.

The previous prime is 202103000317. The next prime is 202103000357. The reversal of 202103000331 is 133000301202.

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

It is not a de Polignac number, because 202103000331 - 211 = 202102998283 is a prime.

It is a super-2 number, since 2×2021030003312 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 202103000331.

It is not an unprimeable number, because it can be changed into a prime (202103010331) 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, 1872630 + ... + 1977611.

It is an arithmetic number, because the mean of its divisors is an integer number (33685767258).

Almost surely, 2202103000331 is an apocalyptic number.

202103000331 is a deficient number, since it is larger than the sum of its proper divisors (67383137733).

202103000331 is a wasteful number, since it uses less digits than its factorization.

202103000331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3867741.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 202103000331 its reverse (133000301202), we get a palindrome (335103301533).

The spelling of 202103000331 in words is "two hundred two billion, one hundred three million, three hundred thirty-one", and thus it is an aban number.

Divisors: 1 3 17497 52491 3850241 11550723 67367666777 202103000331