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103404010074440 = 23583155320055239
BaseRepresentation
bin10111100000101110011111…
…010010011111000101001000
3111120010022211020211001201012
4113200232133102133011020
5102023132403034340230
61003531051344143052
730531456523313435
oct2740563722370510
9446108736731635
10103404010074440
112aa47437a4a559
12b720481907a88
134590c5802229a
141b76ad06c4b8c
15be4b979c2395
hex5e0b9f49f148

103404010074440 has 64 divisors (see below), whose sum is σ = 235613772777600. Its totient is φ = 40836956941312.

The previous prime is 103404010074413. The next prime is 103404010074473. The reversal of 103404010074440 is 44470010404301.

It is a junction number, because it is equal to n+sod(n) for n = 103404010074397 and 103404010074406.

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, 4871660 + ... + 15183579.

It is an arithmetic number, because the mean of its divisors is an integer number (3681465199650).

Almost surely, 2103404010074440 is an apocalyptic number.

103404010074440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103404010074440 is an abundant number, since it is smaller than the sum of its proper divisors (132209762703160).

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

103404010074440 is a wasteful number, since it uses less digits than its factorization.

103404010074440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20056886 (or 20056882 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 32.

Adding to 103404010074440 its reverse (44470010404301), we get a palindrome (147874020478741).

The spelling of 103404010074440 in words is "one hundred three trillion, four hundred four billion, ten million, seventy-four thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 83 166 332 415 664 830 1553 1660 3106 3320 6212 7765 12424 15530 31060 62120 128899 257798 515596 644495 1031192 1288990 2577980 5155960 20055239 40110478 80220956 100276195 160441912 200552390 401104780 802209560 1664584837 3329169674 6658339348 8322924185 13316678696 16645848370 31145786167 33291696740 62291572334 66583393480 124583144668 155728930835 249166289336 311457861670 622915723340 1245831446680 2585100251861 5170200503722 10340401007444 12925501259305 20680802014888 25851002518610 51702005037220 103404010074440