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213119104 = 2711236581
BaseRepresentation
bin11001011001111…
…11000010000000
3112212000120110011
430230333002000
5414024302404
633051514304
75165324332
oct1454770200
9485016404
10213119104
11aa3335a0
125b458994
13351cb7a3
1420439452
1513a9b604
hexcb3f080

213119104 has 64 divisors (see below), whose sum is σ = 483382080. Its totient is φ = 92646400.

The previous prime is 213119083. The next prime is 213119113. The reversal of 213119104 is 401911312.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 29094 + ... + 35674.

It is an arithmetic number, because the mean of its divisors is an integer number (7552845).

Almost surely, 2213119104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213119104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241691040).

213119104 is an abundant number, since it is smaller than the sum of its proper divisors (270262976).

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

213119104 is a wasteful number, since it uses less digits than its factorization.

213119104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6629 (or 6617 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 213119104 is about 14598.5993848725. The cubic root of 213119104 is about 597.3205558137.

The spelling of 213119104 in words is "two hundred thirteen million, one hundred nineteen thousand, one hundred four".

Divisors: 1 2 4 8 11 16 22 23 32 44 46 64 88 92 128 176 184 253 352 368 506 704 736 1012 1408 1472 2024 2944 4048 6581 8096 13162 16192 26324 32384 52648 72391 105296 144782 151363 210592 289564 302726 421184 579128 605452 842368 1158256 1210904 1664993 2316512 2421808 3329986 4633024 4843616 6659972 9266048 9687232 13319944 19374464 26639888 53279776 106559552 213119104