Search a number
-
+
10101200984 = 237374875097
BaseRepresentation
bin10010110100001010…
…00001100001011000
3222001222012011202222
421122011001201120
5131141401412414
64350155443212
7505213535360
oct113205014130
928058164688
1010101200984
114313956896
121b5aa56508
13c4c961804
146bb7879a0
153e1bed68e
hex25a141858

10101200984 has 32 divisors (see below), whose sum is σ = 22230446880. Its totient is φ = 4212082944.

The previous prime is 10101200957. The next prime is 10101201001. The reversal of 10101200984 is 48900210101.

It is a super-2 number, since 2×101012009842 (a number of 21 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, 2435477 + ... + 2439620.

It is an arithmetic number, because the mean of its divisors is an integer number (694701465).

Almost surely, 210101200984 is an apocalyptic number.

10101200984 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10101200984 is an abundant number, since it is smaller than the sum of its proper divisors (12129245896).

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

10101200984 is a wasteful number, since it uses less digits than its factorization.

10101200984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4875147 (or 4875143 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 10101200984 in words is "ten billion, one hundred one million, two hundred thousand, nine hundred eighty-four".

Divisors: 1 2 4 7 8 14 28 37 56 74 148 259 296 518 1036 2072 4875097 9750194 19500388 34125679 39000776 68251358 136502716 180378589 273005432 360757178 721514356 1262650123 1443028712 2525300246 5050600492 10101200984