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103021112200 = 23521927110819
BaseRepresentation
bin101111111110010001…
…0010110101110001000
3100211220201101202002011
41133330202112232020
53141441401042300
6115154403545304
710304650001536
oct1377442265610
9324821352064
10103021112200
113a766806446
1217b7168b234
13993a6a66b6
144db43a1156
152a2e59deba
hex17fc896b88

103021112200 has 48 divisors (see below), whose sum is σ = 252130626000. Its totient is φ = 39039577920.

The previous prime is 103021112189. The next prime is 103021112221. The reversal of 103021112200 is 2211120301.

It is a super-2 number, since 2×1030211122002 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13551610 + ... + 13559209.

It is an arithmetic number, because the mean of its divisors is an integer number (5252721375).

Almost surely, 2103021112200 is an apocalyptic number.

103021112200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103021112200 is an abundant number, since it is smaller than the sum of its proper divisors (149109513800).

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

103021112200 is a wasteful number, since it uses less digits than its factorization.

103021112200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27110854 (or 27110845 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 103021112200 its reverse (2211120301), we get a palindrome (105232232501).

The spelling of 103021112200 in words is "one hundred three billion, twenty-one million, one hundred twelve thousand, two hundred".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 50 76 95 100 152 190 200 380 475 760 950 1900 3800 27110819 54221638 108443276 135554095 216886552 271108190 515105561 542216380 677770475 1030211122 1084432760 1355540950 2060422244 2575527805 2711081900 4120844488 5151055610 5422163800 10302111220 12877639025 20604222440 25755278050 51510556100 103021112200