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111001110000100 = 22523978297336989
BaseRepresentation
bin11001001111010001110101…
…101110110011000111100100
3112120000121021012122001110221
4121033101311232303013210
5104022120233130000400
61032025112253254124
732244364661231515
oct3117216556630744
9476017235561427
10111001110000100
1132406340890641
1210548913194344
1349c248a50c598
141d5a6a796aa0c
15cc75d8637c1a
hex64f475bb31e4

111001110000100 has 72 divisors (see below), whose sum is σ = 241508961265320. Its totient is φ = 44283134776320.

The previous prime is 111001110000091. The next prime is 111001110000103. The reversal of 111001110000100 is 1000011100111.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 1428450451684 + 109572659548416 = 1195178^2 + 10467696^2 .

It is not an unprimeable number, because it can be changed into a prime (111001110000103) 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, 329222406 + ... + 329559394.

It is an arithmetic number, because the mean of its divisors is an integer number (3354291128685).

Almost surely, 2111001110000100 is an apocalyptic number.

111001110000100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111001110000100 is an abundant number, since it is smaller than the sum of its proper divisors (130507851265220).

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

111001110000100 is a wasteful number, since it uses less digits than its factorization.

111001110000100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345697 (or 345690 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 111001110000100 its reverse (1000011100111), we get a palindrome (112001121100211).

The spelling of 111001110000100 in words is "one hundred eleven trillion, one billion, one hundred ten million, one hundred", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 25 50 100 397 794 1588 1985 3970 7940 8297 9925 16594 19850 33188 39700 41485 82970 165940 207425 336989 414850 673978 829700 1347956 1684945 3293909 3369890 6587818 6739780 8424725 13175636 16469545 16849450 32939090 33698900 65878180 82347725 133784633 164695450 267569266 329390900 535138532 668923165 1337846330 2675692660 2795997733 3344615825 5591995466 6689231650 11183990932 13378463300 13979988665 27959977330 55919954660 69899943325 139799886650 279599773300 1110011100001 2220022200002 4440044400004 5550055500005 11100111000010 22200222000020 27750277500025 55500555000050 111001110000100