Search a number
-
+
101024201200 = 24521331626701
BaseRepresentation
bin101111000010110000…
…0101111100111110000
3100122202112212011011111
41132011200233213300
53123344143414300
6114224311123104
710204321353556
oct1360540574760
9318675764144
10101024201200
113993158967a
12176b4973494
1396aca71360
144c650abbd6
1529640eb9ba
hex178582f9f0

101024201200 has 120 divisors (see below), whose sum is σ = 269812758656. Its totient is φ = 36097920000.

The previous prime is 101024201167. The next prime is 101024201209. The reversal of 101024201200 is 2102420101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101024201209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152151 + ... + 474550.

Almost surely, 2101024201200 is an apocalyptic number.

101024201200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101024201200 is an abundant number, since it is smaller than the sum of its proper divisors (168788557456).

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

101024201200 is a wasteful number, since it uses less digits than its factorization.

101024201200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626763 (or 626752 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 101024201200 its reverse (2102420101), we get a palindrome (103126621301).

The spelling of 101024201200 in words is "one hundred one billion, twenty-four million, two hundred one thousand, two hundred".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 31 40 50 52 62 65 80 100 104 124 130 155 200 208 248 260 310 325 400 403 496 520 620 650 775 806 1040 1240 1300 1550 1612 2015 2480 2600 3100 3224 4030 5200 6200 6448 8060 10075 12400 16120 20150 32240 40300 80600 161200 626701 1253402 2506804 3133505 5013608 6267010 8147113 10027216 12534020 15667525 16294226 19427731 25068040 31335050 32588452 38855462 40735565 50136080 62670100 65176904 77710924 81471130 97138655 125340200 130353808 155421848 162942260 194277310 203677825 250680400 252560503 310843696 325884520 388554620 407355650 485693275 505121006 651769040 777109240 814711300 971386550 1010242012 1262802515 1554218480 1629422600 1942773100 2020484024 2525605030 3258845200 3885546200 4040968048 5051210060 6314012575 7771092400 10102420120 12628025150 20204840240 25256050300 50512100600 101024201200