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201011000202 = 23241272372629
BaseRepresentation
bin1011101100110100110…
…0000111001110001010
3201012211210122211001100
42323031030013032022
511243132304001302
6232202043202230
720344145211315
oct2731514071612
9635753584040
10201011000202
1178280518661
1232b5a216376
1315c5590b24c
149a2c49397c
1553670c9d1c
hex2ecd30738a

201011000202 has 24 divisors (see below), whose sum is σ = 446146367940. Its totient is φ = 65369430720.

The previous prime is 201011000173. The next prime is 201011000207. The reversal of 201011000202 is 202000110102.

201011000202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 201009652281 + 1347921 = 448341^2 + 1161^2 .

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

It is not an unprimeable number, because it can be changed into a prime (201011000207) 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 11 ways as a sum of consecutive naturals, for example, 136185577 + ... + 136187052.

Almost surely, 2201011000202 is an apocalyptic number.

201011000202 is an abundant number, since it is smaller than the sum of its proper divisors (245135367738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201011000202 is a wasteful number, since it uses less digits than its factorization.

201011000202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272372678 (or 272372675 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 201011000202 its reverse (202000110102), we get a palindrome (403011110304).

The spelling of 201011000202 in words is "two hundred one billion, eleven million, two hundred two", and thus it is an aban number.

Divisors: 1 2 3 6 9 18 41 82 123 246 369 738 272372629 544745258 817117887 1634235774 2451353661 4902707322 11167277789 22334555578 33501833367 67003666734 100505500101 201011000202