Search a number
-
+
210112120211120 = 2457933245588641
BaseRepresentation
bin101111110001100010001010…
…010010011100011010110000
31000112221112002220211011122122
4233301202022102130122300
5210014434110233223440
62022512101523453412
762154046132025111
oct5761421222343260
91015845086734578
10210112120211120
1160a4806027a476
121b695177b27268
139031645c5a69a
1439c56a3764208
1519457722d57b5
hexbf188a49c6b0

210112120211120 has 40 divisors (see below), whose sum is σ = 494694358992960. Its totient is φ = 82980989245440.

The previous prime is 210112120211111. The next prime is 210112120211171. The reversal of 210112120211120 is 21112021211012.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×2101121202111202 (a number of 29 digits) contains 22 as substring.

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, 16622788001 + ... + 16622800640.

It is an arithmetic number, because the mean of its divisors is an integer number (12367358974824).

Almost surely, 2210112120211120 is an apocalyptic number.

210112120211120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210112120211120 is an abundant number, since it is smaller than the sum of its proper divisors (284582238781840).

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

210112120211120 is a wasteful number, since it uses less digits than its factorization.

210112120211120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33245588733 (or 33245588727 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 210112120211120 its reverse (21112021211012), we get a palindrome (231224141422132).

The spelling of 210112120211120 in words is "two hundred ten trillion, one hundred twelve billion, one hundred twenty million, two hundred eleven thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 79 80 158 316 395 632 790 1264 1580 3160 6320 33245588641 66491177282 132982354564 166227943205 265964709128 332455886410 531929418256 664911772820 1329823545640 2626401502639 2659647091280 5252803005278 10505606010556 13132007513195 21011212021112 26264015026390 42022424042224 52528030052780 105056060105560 210112120211120