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213200011000 = 23531311627481
BaseRepresentation
bin1100011010001110110…
…1011111111011111000
3202101022021102201110201
43012203231133323320
511443113200323000
6241535344051544
721255203123044
oct3064355377370
9671267381421
10213200011000
11824659368a9
12353a0303bb4
1317148c80182
14a467233024
15582c23396a
hex31a3b5fef8

213200011000 has 64 divisors (see below), whose sum is σ = 502696640160. Its totient is φ = 84628960000.

The previous prime is 213200010997. The next prime is 213200011069. The reversal of 213200011000 is 110002312.

213200011000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 682741 + ... + 944740.

Almost surely, 2213200011000 is an apocalyptic number.

213200011000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213200011000 is an abundant number, since it is smaller than the sum of its proper divisors (289496629160).

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

213200011000 is a wasteful number, since it uses less digits than its factorization.

213200011000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1627633 (or 1627619 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 213200011000 its reverse (110002312), we get a palindrome (213310013312).

The spelling of 213200011000 in words is "two hundred thirteen billion, two hundred million, eleven thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 131 200 250 262 500 524 655 1000 1048 1310 2620 3275 5240 6550 13100 16375 26200 32750 65500 131000 1627481 3254962 6509924 8137405 13019848 16274810 32549620 40687025 65099240 81374050 162748100 203435125 213200011 325496200 406870250 426400022 813740500 852800044 1066000055 1627481000 1705600088 2132000110 4264000220 5330000275 8528000440 10660000550 21320001100 26650001375 42640002200 53300002750 106600005500 213200011000