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1100030120010 = 232545329269641
BaseRepresentation
bin10000000000011110111…
…001111001000001001010
310220011100222202000121200
4100000132321321001022
5121010330202320020
62201202531045030
7142321525512663
oct20003671710112
93804328660550
101100030120010
1139457a363668
12159239a40776
137c96a0c2a73
143b3554a836a
151d933450590
hex1001ee7904a

1100030120010 has 48 divisors (see below), whose sum is σ = 2860152015240. Its totient is φ = 293333806080.

The previous prime is 1100030119963. The next prime is 1100030120017. The reversal of 1100030120010 is 100210300011.

It can be written as a sum of positive squares in 4 ways, for example, as 1021011223401 + 79018896609 = 1010451^2 + 281103^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1100030119974 and 1100030120001.

It is not an unprimeable number, because it can be changed into a prime (1100030120017) 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, 3944790 + ... + 4214430.

Almost surely, 21100030120010 is an apocalyptic number.

1100030120010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1100030120010 is an abundant number, since it is smaller than the sum of its proper divisors (1760121895230).

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

1100030120010 is a wasteful number, since it uses less digits than its factorization.

1100030120010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314983 (or 314980 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 1100030120010 its reverse (100210300011), we get a palindrome (1200240420021).

The spelling of 1100030120010 in words is "one trillion, one hundred billion, thirty million, one hundred twenty thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 45329 90658 135987 226645 269641 271974 407961 453290 539282 679935 808923 815922 1348205 1359870 1617846 2039805 2426769 2696410 4044615 4079610 4853538 8089230 12133845 24267690 12222556889 24445113778 36667670667 61112784445 73335341334 110003012001 122225568890 183338353335 220006024002 366676706670 550015060005 1100030120010