Search a number
-
+
201010001208 = 23329288807473
BaseRepresentation
bin1011101100110100100…
…0010011010100111000
3201012211201210001200120
42323031020103110320
511243132030014313
6232202005533240
720344133550642
oct2731510232470
9635751701616
10201010001208
117827a9a6045
1232b59a14220
1315c5564b623
149a2c2b3892
155366e7dd23
hex2ecd213538

201010001208 has 32 divisors (see below), whose sum is σ = 519853453200. Its totient is φ = 64692873728.

The previous prime is 201010001173. The next prime is 201010001281. The reversal of 201010001208 is 802100010102.

It is a super-2 number, since 2×2010100012082 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144403041 + ... + 144404432.

Almost surely, 2201010001208 is an apocalyptic number.

It is an amenable number.

201010001208 is an abundant number, since it is smaller than the sum of its proper divisors (318843451992).

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

201010001208 is a wasteful number, since it uses less digits than its factorization.

201010001208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288807511 (or 288807507 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

The spelling of 201010001208 in words is "two hundred one billion, ten million, one thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 12 24 29 58 87 116 174 232 348 696 288807473 577614946 866422419 1155229892 1732844838 2310459784 3465689676 6931379352 8375416717 16750833434 25126250151 33501666868 50252500302 67003333736 100505000604 201010001208