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10010111111120 = 2451719717373301
BaseRepresentation
bin1001000110101010100100…
…0111011110111111010000
31022102221211212001220202102
42101222221013132333100
52303001201421023440
633142325341135532
72052130612356341
oct221525107367720
938387755056672
1010010111111120
11320a29a8394aa
121158039b5a5a8
13577c45b79a03
142686c5d360c8
151255bc94cb15
hex91aa91defd0

10010111111120 has 80 divisors (see below), whose sum is σ = 24643854062928. Its totient is φ = 3768311193600.

The previous prime is 10010111111111. The next prime is 10010111111179. The reversal of 10010111111120 is 2111111101001.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 4833586576 + 10005277524544 = 69524^2 + 3163112^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26628470 + ... + 27001770.

Almost surely, 210010111111120 is an apocalyptic number.

10010111111120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10010111111120 is an abundant number, since it is smaller than the sum of its proper divisors (14633742951808).

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

10010111111120 is a wasteful number, since it uses less digits than its factorization.

10010111111120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393048 (or 393042 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 10010111111120 its reverse (2111111101001), we get a palindrome (12121222212121).

The spelling of 10010111111120 in words is "ten trillion, ten billion, one hundred eleven million, one hundred eleven thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 17 20 34 40 68 80 85 136 170 272 340 680 1360 19717 39434 78868 98585 157736 197170 315472 335189 373301 394340 670378 746602 788680 1340756 1493204 1577360 1675945 1866505 2681512 2986408 3351890 3733010 5363024 5972816 6346117 6703780 7466020 12692234 13407560 14932040 25384468 26815120 29864080 31730585 50768936 63461170 101537872 126922340 253844680 507689360 7360375817 14720751634 29441503268 36801879085 58883006536 73603758170 117766013072 125126388889 147207516340 250252777778 294415032680 500505555556 588830065360 625631944445 1001011111112 1251263888890 2002022222224 2502527777780 5005055555560 10010111111120