Search a number
-
+
200301101020 = 225431092136773
BaseRepresentation
bin1011101010001011100…
…0000011111111011100
3201011000022212012110001
42322202320003333130
511240204040213040
6232003403424044
720320435160356
oct2724270037734
9634008765401
10200301101020
1177a46827919
12329a0525024
1315b71814167
1499a20a00d6
155324aee59a
hex2ea2e03fdc

200301101020 has 48 divisors (see below), whose sum is σ = 434363418720. Its totient is φ = 77539182336.

The previous prime is 200301100999. The next prime is 200301101107. The reversal of 200301101020 is 20101103002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 200301100988 and 200301101006.

It is a congruent number.

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, 974647 + ... + 1162126.

It is an arithmetic number, because the mean of its divisors is an integer number (9049237890).

Almost surely, 2200301101020 is an apocalyptic number.

200301101020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200301101020 is an abundant number, since it is smaller than the sum of its proper divisors (234062317700).

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

200301101020 is a wasteful number, since it uses less digits than its factorization.

200301101020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2136934 (or 2136932 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 200301101020 its reverse (20101103002), we get a palindrome (220402204022).

The spelling of 200301101020 in words is "two hundred billion, three hundred one million, one hundred one thousand, twenty".

Divisors: 1 2 4 5 10 20 43 86 109 172 215 218 430 436 545 860 1090 2180 4687 9374 18748 23435 46870 93740 2136773 4273546 8547092 10683865 21367730 42735460 91881239 183762478 232908257 367524956 459406195 465816514 918812390 931633028 1164541285 1837624780 2329082570 4658165140 10015055051 20030110102 40060220204 50075275255 100150550510 200301101020