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2000100000231 = 323722336737333
BaseRepresentation
bin11101000110101111010…
…000000000000111100111
321002012121102000101111100
4131012233100000013213
5230232201100001411
64130455552211143
7264334225330644
oct35065720000747
97065542011440
102000100000231
11701268342503
12283771539ab3
131167bb1a7cc8
146cb3bc80dcb
1537061b82456
hex1d1af4001e7

2000100000231 has 48 divisors (see below), whose sum is σ = 2981638756096. Its totient is φ = 1291016683008.

The previous prime is 2000100000229. The next prime is 2000100000253. The reversal of 2000100000231 is 1320000010002.

It is a happy number.

It is not a de Polignac number, because 2000100000231 - 21 = 2000100000229 is a prime.

It is a super-2 number, since 2×20001000002312 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000100000131) 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 47 ways as a sum of consecutive naturals, for example, 272749641 + ... + 272756973.

Almost surely, 22000100000231 is an apocalyptic number.

2000100000231 is a deficient number, since it is larger than the sum of its proper divisors (981538755865).

2000100000231 is a wasteful number, since it uses less digits than its factorization.

2000100000231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11272 (or 11269 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 2000100000231 its reverse (1320000010002), we get a palindrome (3320100010233).

The spelling of 2000100000231 in words is "two trillion, one hundred million, two hundred thirty-one", and thus it is an aban number.

Divisors: 1 3 9 37 111 223 333 669 2007 3673 7333 8251 11019 21999 24753 33057 65997 74259 135901 271321 407703 813963 819079 1223109 1635259 2441889 2457237 4905777 7371711 14717331 26934109 30305923 60504583 80802327 90917769 181513749 242406981 272753307 544541247 996562033 2989686099 6006306307 8969058297 18018918921 54056756763 222233333359 666700000077 2000100000231