Search a number
-
+
201011031131300 = 2252131187130264423
BaseRepresentation
bin101101101101000110000111…
…000110110100010010100100
3222100201110121101002000101222
4231231012013012310102210
5202321331042432200200
61551303105355235512
760224365511166305
oct5555060706642244
9870643541060358
10201011031131300
11590593327aa485
121a66534b748b98
138821349a61c40
14378cdb31227ac
151838b58e93d85
hexb6d1871b44a4

201011031131300 has 72 divisors (see below), whose sum is σ = 470143064293056. Its totient is φ = 74156930156160.

The previous prime is 201011031131299. The next prime is 201011031131353. The reversal of 201011031131300 is 3131130110102.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63589112 + ... + 66675311.

It is an arithmetic number, because the mean of its divisors is an integer number (6529764781848).

Almost surely, 2201011031131300 is an apocalyptic number.

201011031131300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201011031131300 is an abundant number, since it is smaller than the sum of its proper divisors (269132033161756).

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

201011031131300 is a wasteful number, since it uses less digits than its factorization.

201011031131300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130265637 (or 130265630 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 201011031131300 its reverse (3131130110102), we get a palindrome (204142161241402).

The spelling of 201011031131300 in words is "two hundred one trillion, eleven billion, thirty-one million, one hundred thirty-one thousand, three hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 1187 1300 2374 4748 5935 11870 15431 23740 29675 30862 59350 61724 77155 118700 154310 308620 385775 771550 1543100 130264423 260528846 521057692 651322115 1302644230 1693437499 2605288460 3256610575 3386874998 6513221150 6773749996 8467187495 13026442300 16934374990 33868749980 42335937475 84671874950 154623870101 169343749900 309247740202 618495480404 773119350505 1546238701010 2010110311313 3092477402020 3865596752525 4020220622626 7731193505050 8040441245252 10050551556565 15462387010100 20101103113130 40202206226260 50252757782825 100505515565650 201011031131300