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103087419040 = 255971663539
BaseRepresentation
bin110000000000001111…
…1010010111010100000
3100212002100011110222001
41200000133102322200
53142110334402130
6115205133053344
710306413414124
oct1400037227240
9325070143861
10103087419040
113a7a0184791
1217b8b927254
13994b351208
144dbd101584
152a352ea6ca
hex18007d2ea0

103087419040 has 48 divisors (see below), whose sum is σ = 243795212640. Its totient is φ = 41192439040.

The previous prime is 103087418999. The next prime is 103087419067. The reversal of 103087419040 is 40914780301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176410 + ... + 487129.

It is an arithmetic number, because the mean of its divisors is an integer number (5079066930).

Almost surely, 2103087419040 is an apocalyptic number.

103087419040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103087419040 is an abundant number, since it is smaller than the sum of its proper divisors (140707793600).

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

103087419040 is an equidigital number, since it uses as much as digits as its factorization.

103087419040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664525 (or 664517 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The spelling of 103087419040 in words is "one hundred three billion, eighty-seven million, four hundred nineteen thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 971 1942 3884 4855 7768 9710 15536 19420 31072 38840 77680 155360 663539 1327078 2654156 3317695 5308312 6635390 10616624 13270780 21233248 26541560 53083120 106166240 644296369 1288592738 2577185476 3221481845 5154370952 6442963690 10308741904 12885927380 20617483808 25771854760 51543709520 103087419040