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103312201212200 = 23521730385941533
BaseRepresentation
bin10111011111011000111111…
…000011011110000100101000
3111112210112211221020122002002
4113133120333003132010220
5102020131342002242300
61003420545305430132
730522026441002151
oct2737307703360450
9445715757218062
10103312201212200
112aa115052714a2
12b70671b19b348
1345853b6529226
141b724a1484928
15be25c293b5d5
hex5df63f0de128

103312201212200 has 48 divisors (see below), whose sum is σ = 254330330639580. Its totient is φ = 38894005160960.

The previous prime is 103312201212163. The next prime is 103312201212211. The reversal of 103312201212200 is 2212102213301.

It can be written as a sum of positive squares in 6 ways, for example, as 46294388784004 + 57017812428196 = 6803998^2 + 7551014^2 .

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

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, 15192967367 + ... + 15192974166.

Almost surely, 2103312201212200 is an apocalyptic number.

103312201212200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103312201212200 is an abundant number, since it is smaller than the sum of its proper divisors (151018129427380).

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

103312201212200 is a wasteful number, since it uses less digits than its factorization.

103312201212200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30385941566 (or 30385941557 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 103312201212200 its reverse (2212102213301), we get a palindrome (105524303425501).

The spelling of 103312201212200 in words is "one hundred three trillion, three hundred twelve billion, two hundred one million, two hundred twelve thousand, two hundred".

Divisors: 1 2 4 5 8 10 17 20 25 34 40 50 68 85 100 136 170 200 340 425 680 850 1700 3400 30385941533 60771883066 121543766132 151929707665 243087532264 303859415330 516561006061 607718830660 759648538325 1033122012122 1215437661320 1519297076650 2066244024244 2582805030305 3038594153300 4132488048488 5165610060610 6077188306600 10331220121220 12914025151525 20662440242440 25828050303050 51656100606100 103312201212200