Search a number
-
+
313001122200 = 233521340128349
BaseRepresentation
bin1001000111000000101…
…00100001100110011000
31002220220120211110120120
410203200110201212120
520112011241402300
6355442444153240
731420313432604
oct4434024414630
91086816743516
10313001122200
11110819a78898
12507b3538820
1323692504320
1411213ac0504
15821dc833a0
hex48e0521998

313001122200 has 96 divisors (see below), whose sum is σ = 1044942234000. Its totient is φ = 77046428160.

The previous prime is 313001122123. The next prime is 313001122243. The reversal of 313001122200 is 2221100313.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 313001122200.

It is a congruent number.

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, 20056375 + ... + 20071974.

Almost surely, 2313001122200 is an apocalyptic number.

313001122200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

313001122200 is an abundant number, since it is smaller than the sum of its proper divisors (731941111800).

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

313001122200 is a wasteful number, since it uses less digits than its factorization.

313001122200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40128381 (or 40128372 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 313001122200 its reverse (2221100313), we get a palindrome (315222222513).

The spelling of 313001122200 in words is "three hundred thirteen billion, one million, one hundred twenty-two thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 20 24 25 26 30 39 40 50 52 60 65 75 78 100 104 120 130 150 156 195 200 260 300 312 325 390 520 600 650 780 975 1300 1560 1950 2600 3900 7800 40128349 80256698 120385047 160513396 200641745 240770094 321026792 401283490 481540188 521668537 601925235 802566980 963080376 1003208725 1043337074 1203850470 1565005611 1605133960 2006417450 2086674148 2407700940 2608342685 3009626175 3130011222 4012834900 4173348296 4815401880 5216685370 6019252350 6260022444 7825028055 8025669800 10433370740 12038504700 12520044888 13041713425 15650056110 20866741480 24077009400 26083426850 31300112220 39125140275 52166853700 62600224440 78250280550 104333707400 156500561100 313001122200