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202013000013 = 311101211287251
BaseRepresentation
bin1011110000100011101…
…0011100000101001101
3201022102122002200101110
42330020322130011031
511302210312000023
6232445315402233
720411033111466
oct2741072340515
9638378080343
10202013000013
1178745087980
12331998b3379
1316085398746
149ac55a1d6d
1553c5053a93
hex2f08e9c14d

202013000013 has 32 divisors (see below), whose sum is σ = 298153787904. Its totient is φ = 120645000000.

The previous prime is 202013000011. The next prime is 202013000053. The reversal of 202013000013 is 310000310202.

It is a happy number.

It is not a de Polignac number, because 202013000013 - 21 = 202013000011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202013000011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 559638 + ... + 846888.

It is an arithmetic number, because the mean of its divisors is an integer number (9317305872).

Almost surely, 2202013000013 is an apocalyptic number.

It is an amenable number.

202013000013 is a deficient number, since it is larger than the sum of its proper divisors (96140787891).

202013000013 is a wasteful number, since it uses less digits than its factorization.

202013000013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287577.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 202013000013 its reverse (310000310202), we get a palindrome (512013310215).

The spelling of 202013000013 in words is "two hundred two billion, thirteen million, thirteen", and thus it is an aban number.

Divisors: 1 3 11 33 101 211 303 633 1111 2321 3333 6963 21311 63933 234421 287251 703263 861753 3159761 9479283 29012351 60609961 87037053 181829883 319135861 666709571 957407583 2000128713 6121606061 18364818183 67337666671 202013000013