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10011111010120 = 23511191197501317
BaseRepresentation
bin1001000110101110010010…
…1101110010111101001000
31022110001102112120001022201
42101223210231302331020
52303010223404310440
633143012500325544
72052164443356643
oct221534455627510
938401375501281
1010011111010120
11320a7631a3410
1211582789a38b4
1357807507cc1c
1426877ca58a5a
1512562a60e19a
hex91ae4b72f48

10011111010120 has 64 divisors (see below), whose sum is σ = 25866028468800. Its totient is φ = 3448803790080.

The previous prime is 10011111010081. The next prime is 10011111010169. The reversal of 10011111010120 is 2101011111001.

10011111010120 is digitally balanced in base 2, 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 junction number, because it is equal to n+sod(n) for n = 10011111010097 and 10011111010106.

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, 598742299 + ... + 598759018.

It is an arithmetic number, because the mean of its divisors is an integer number (404156694825).

Almost surely, 210011111010120 is an apocalyptic number.

10011111010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10011111010120 is an abundant number, since it is smaller than the sum of its proper divisors (15854917458680).

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

10011111010120 is a wasteful number, since it uses less digits than its factorization.

10011111010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197501358 (or 1197501354 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 10011111010120 its reverse (2101011111001), we get a palindrome (12112122121121).

The spelling of 10011111010120 in words is "ten trillion, eleven billion, one hundred eleven million, ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 19 20 22 38 40 44 55 76 88 95 110 152 190 209 220 380 418 440 760 836 1045 1672 2090 4180 8360 1197501317 2395002634 4790005268 5987506585 9580010536 11975013170 13172514487 22752525023 23950026340 26345028974 45505050046 47900052680 52690057948 65862572435 91010100092 105380115896 113762625115 131725144870 182020200184 227525250230 250277775253 263450289740 455050500460 500555550506 526900579480 910101000920 1001111101012 1251388876265 2002222202024 2502777752530 5005555505060 10011111010120