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201313010020 = 22519842962851
BaseRepresentation
bin1011101101111100110…
…0001100000101100100
3201020121211221111122011
42323133030030011210
511244242112310040
6232252032244004
720354503231363
oct2733714140544
9636554844564
10201313010020
1178415a45051
12330233a0604
1315ca3360a95
149a5a62b7da
1553838843ea
hex2edf30c164

201313010020 has 48 divisors (see below), whose sum is σ = 445067582400. Its totient is φ = 76276771200.

The previous prime is 201313010009. The next prime is 201313010111. The reversal of 201313010020 is 20010313102.

201313010020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3171595 + ... + 3234445.

It is an arithmetic number, because the mean of its divisors is an integer number (9272241300).

Almost surely, 2201313010020 is an apocalyptic number.

201313010020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201313010020 is an abundant number, since it is smaller than the sum of its proper divisors (243754572380).

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

201313010020 is a wasteful number, since it uses less digits than its factorization.

201313010020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71308 (or 71306 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 201313010020 its reverse (20010313102), we get a palindrome (221323323122).

The spelling of 201313010020 in words is "two hundred one billion, three hundred thirteen million, ten thousand, twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 8429 16858 33716 42145 62851 84290 125702 160151 168580 251404 314255 320302 628510 640604 800755 1194169 1257020 1601510 2388338 3203020 4776676 5970845 11941690 23883380 529771079 1059542158 2119084316 2648855395 5297710790 10065650501 10595421580 20131301002 40262602004 50328252505 100656505010 201313010020