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2010111320 = 235721496883
BaseRepresentation
bin111011111001111…
…1101110101011000
312012002101020100102
41313303331311120
513104042030240
6531243354532
7100545443600
oct16763756530
95162336312
102010111320
11941723428
12481222a48
132605a77a9
14150d6bc00
15bb70d815
hex77cfdd58

2010111320 has 96 divisors (see below), whose sum is σ = 5297238000. Its totient is φ = 684456192.

The previous prime is 2010111293. The next prime is 2010111329. The reversal of 2010111320 is 231110102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010111329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 288599 + ... + 295481.

Almost surely, 22010111320 is an apocalyptic number.

2010111320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2010111320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2648619000).

2010111320 is an abundant number, since it is smaller than the sum of its proper divisors (3287126680).

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

2010111320 is a wasteful number, since it uses less digits than its factorization.

2010111320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7057 (or 7046 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 2010111320 is about 44834.2650212982. The cubic root of 2010111320 is about 1262.0407259292.

Adding to 2010111320 its reverse (231110102), we get a palindrome (2241221422).

The spelling of 2010111320 in words is "two billion, ten million, one hundred eleven thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 49 56 70 98 140 149 196 245 280 298 392 490 596 745 980 1043 1192 1490 1960 2086 2980 4172 5215 5960 6883 7301 8344 10430 13766 14602 20860 27532 29204 34415 36505 41720 48181 55064 58408 68830 73010 96362 137660 146020 192724 240905 275320 292040 337267 385448 481810 674534 963620 1025567 1349068 1686335 1927240 2051134 2698136 3372670 4102268 5127835 6745340 7178969 8204536 10255670 13490680 14357938 20511340 28715876 35894845 41022680 50252783 57431752 71789690 100505566 143579380 201011132 251263915 287158760 402022264 502527830 1005055660 2010111320