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101411221450 = 252711241109297
BaseRepresentation
bin101111001110010010…
…1000110111111001010
3100200202112002211010211
41132130211012333022
53130142233041300
6114330534231334
710220031105520
oct1363445067712
9320675084124
10101411221450
113a00aa99720
12177a24b554a
139741cb9a16
144ca0654310
1529880994ba
hex179c946fca

101411221450 has 96 divisors (see below), whose sum is σ = 236146635648. Its totient is φ = 31477248000.

The previous prime is 101411221421. The next prime is 101411221477. The reversal of 101411221450 is 54122114101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 873202 + ... + 982498.

It is an arithmetic number, because the mean of its divisors is an integer number (2459860788).

Almost surely, 2101411221450 is an apocalyptic number.

101411221450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101411221450 is an abundant number, since it is smaller than the sum of its proper divisors (134735414198).

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

101411221450 is a wasteful number, since it uses less digits than its factorization.

101411221450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109568 (or 109563 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 22.

Adding to 101411221450 its reverse (54122114101), we get a palindrome (155533335551).

The spelling of 101411221450 in words is "one hundred one billion, four hundred eleven million, two hundred twenty-one thousand, four hundred fifty".

Divisors: 1 2 5 7 10 11 14 22 25 35 50 55 70 77 110 154 175 241 275 350 385 482 550 770 1205 1687 1925 2410 2651 3374 3850 5302 6025 8435 12050 13255 16870 18557 26510 37114 42175 66275 84350 92785 109297 132550 185570 218594 463925 546485 765079 927850 1092970 1202267 1530158 2404534 2732425 3825395 5464850 6011335 7650790 8415869 12022670 16831738 19126975 26340577 30056675 38253950 42079345 52681154 60113350 84158690 131702885 184384039 210396725 263405770 289746347 368768078 420793450 579492694 658514425 921920195 1317028850 1448731735 1843840390 2028224429 2897463470 4056448858 4609600975 7243658675 9219201950 10141122145 14487317350 20282244290 50705610725 101411221450