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103121433200 = 2452269395731
BaseRepresentation
bin110000000001010000…
…1000011001001110000
3100212011201011120121202
41200002201003021300
53142143041330300
6115212350110332
710310305501562
oct1400241031160
9325151146552
10103121433200
113a8083a7065
1217b9b1ab3a8
139955400336
144dc3837332
152a382b8ad5
hex1802843270

103121433200 has 60 divisors (see below), whose sum is σ = 247843829688. Its totient is φ = 41232825600.

The previous prime is 103121433199. The next prime is 103121433287. The reversal of 103121433200 is 2334121301.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1029335 + ... + 1125065.

Almost surely, 2103121433200 is an apocalyptic number.

103121433200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103121433200 is an abundant number, since it is smaller than the sum of its proper divisors (144722396488).

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

103121433200 is a wasteful number, since it uses less digits than its factorization.

103121433200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98442 (or 98431 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 103121433200 its reverse (2334121301), we get a palindrome (105455554501).

The spelling of 103121433200 in words is "one hundred three billion, one hundred twenty-one million, four hundred thirty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 2693 5386 10772 13465 21544 26930 43088 53860 67325 95731 107720 134650 191462 215440 269300 382924 478655 538600 765848 957310 1077200 1531696 1914620 2393275 3829240 4786550 7658480 9573100 19146200 38292400 257803583 515607166 1031214332 1289017915 2062428664 2578035830 4124857328 5156071660 6445089575 10312143320 12890179150 20624286640 25780358300 51560716600 103121433200