Search a number
-
+
211401112208 = 241113412253551
BaseRepresentation
bin1100010011100001111…
…1001111101010010000
3202012122220111012020112
43010320133033222100
511430422141042313
6241041043300452
721162500543126
oct3047037175220
9665586435215
10211401112208
1181722464590
1234b7997a728
1316c20387410
14a336365916
1557743468a8
hex31387cfa90

211401112208 has 80 divisors (see below), whose sum is σ = 492932950272. Its totient is φ = 86536320000.

The previous prime is 211401112193. The next prime is 211401112267. The reversal of 211401112208 is 802211104112.

It is a happy number.

211401112208 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, 1032968 + ... + 1220583.

Almost surely, 2211401112208 is an apocalyptic number.

It is an amenable number.

211401112208 is an abundant number, since it is smaller than the sum of its proper divisors (281531838064).

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

211401112208 is a wasteful number, since it uses less digits than its factorization.

211401112208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2253624 (or 2253618 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 23.

The spelling of 211401112208 in words is "two hundred eleven billion, four hundred one million, one hundred twelve thousand, two hundred eight".

Divisors: 1 2 4 8 11 13 16 22 26 41 44 52 82 88 104 143 164 176 208 286 328 451 533 572 656 902 1066 1144 1804 2132 2288 3608 4264 5863 7216 8528 11726 23452 46904 93808 2253551 4507102 9014204 18028408 24789061 29296163 36056816 49578122 58592326 92395591 99156244 117184652 184791182 198312488 234369304 322257793 369582364 396624976 468738608 644515586 739164728 1016351501 1201142683 1289031172 1478329456 2032703002 2402285366 2578062344 4065406004 4804570732 5156124688 8130812008 9609141464 13212569513 16261624016 19218282928 26425139026 52850278052 105700556104 211401112208