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103420004000 = 255337968219
BaseRepresentation
bin110000001010001010…
…0000000011010100000
3100212221111222112202112
41200110110000122200
53143301010112000
6115302133334452
710320562346435
oct1402424003240
9325844875675
10103420004000
113a950994795
1218063197428
1399a221a751
145011357b8c
152a545e4235
hex18145006a0

103420004000 has 96 divisors (see below), whose sum is σ = 254777140800. Its totient is φ = 41258246400.

The previous prime is 103420003969. The next prime is 103420004041. The reversal of 103420004000 is 400024301.

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, 1481891 + ... + 1550109.

It is an arithmetic number, because the mean of its divisors is an integer number (2653928550).

Almost surely, 2103420004000 is an apocalyptic number.

103420004000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103420004000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127388570400).

103420004000 is an abundant number, since it is smaller than the sum of its proper divisors (151357136800).

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

103420004000 is an equidigital number, since it uses as much as digits as its factorization.

103420004000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68623 (or 68605 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 103420004000 its reverse (400024301), we get a palindrome (103820028301).

The spelling of 103420004000 in words is "one hundred three billion, four hundred twenty million, four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 379 400 500 758 800 1000 1516 1895 2000 3032 3790 4000 6064 7580 9475 12128 15160 18950 30320 37900 47375 60640 68219 75800 94750 136438 151600 189500 272876 303200 341095 379000 545752 682190 758000 1091504 1364380 1516000 1705475 2183008 2728760 3410950 5457520 6821900 8527375 10915040 13643800 17054750 25855001 27287600 34109500 51710002 54575200 68219000 103420004 129275005 136438000 206840008 258550010 272876000 413680016 517100020 646375025 827360032 1034200040 1292750050 2068400080 2585500100 3231875125 4136800160 5171000200 6463750250 10342000400 12927500500 20684000800 25855001000 51710002000 103420004000