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101420240200 = 23523978591487
BaseRepresentation
bin101111001110100011…
…1100000110101001000
3100200210011002000112121
41132131013200311020
53130202040141300
6114331455421024
710220200550326
oct1363507406510
9320704060477
10101420240200
113a015099634
12177a5524774
139743b26a66
144ca1920d16
152988c7b81a
hex179d1e0d48

101420240200 has 96 divisors (see below), whose sum is σ = 236830377600. Its totient is φ = 40391619840.

The previous prime is 101420240179. The next prime is 101420240209. The reversal of 101420240200 is 2042024101.

It is not an unprimeable number, because it can be changed into a prime (101420240209) 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, 68203857 + ... + 68205343.

It is an arithmetic number, because the mean of its divisors is an integer number (2466983100).

Almost surely, 2101420240200 is an apocalyptic number.

101420240200 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 101420240200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118415188800).

101420240200 is an abundant number, since it is smaller than the sum of its proper divisors (135410137400).

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

101420240200 is a wasteful number, since it uses less digits than its factorization.

101420240200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2759 (or 2750 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 101420240200 its reverse (2042024101), we get a palindrome (103462264301).

The spelling of 101420240200 in words is "one hundred one billion, four hundred twenty million, two hundred forty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 397 794 859 1487 1588 1718 1985 2974 3176 3436 3970 4295 5948 6872 7435 7940 8590 9925 11896 14870 15880 17180 19850 21475 29740 34360 37175 39700 42950 59480 74350 79400 85900 148700 171800 297400 341023 590339 682046 1180678 1277333 1364092 1705115 2361356 2554666 2728184 2951695 3410230 4722712 5109332 5903390 6386665 6820460 8525575 10218664 11806780 12773330 13640920 14758475 17051150 23613560 25546660 29516950 31933325 34102300 51093320 59033900 63866650 68204600 118067800 127733300 255466600 507101201 1014202402 2028404804 2535506005 4056809608 5071012010 10142024020 12677530025 20284048040 25355060050 50710120100 101420240200