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124011244201 = 13101509918523
BaseRepresentation
bin111001101111110100…
…1010110101010101001
3102212002120000221002111
41303133221112222221
54012433334303301
6132545303202321
711650054116625
oct1633751265251
9385076027074
10124011244201
1148658129279
122004b1463a1
13b904244a50
146005d86185
15335c1ec551
hex1cdfa56aa9

124011244201 has 16 divisors (see below), whose sum is σ = 134906587200. Its totient is φ = 113310187200.

The previous prime is 124011244199. The next prime is 124011244223. The reversal of 124011244201 is 102442110421.

It is a cyclic number.

It is not a de Polignac number, because 124011244201 - 21 = 124011244199 is a prime.

It is a super-2 number, since 2×1240112442012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124011245201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6685726 + ... + 6704248.

It is an arithmetic number, because the mean of its divisors is an integer number (8431661700).

Almost surely, 2124011244201 is an apocalyptic number.

It is an amenable number.

124011244201 is a deficient number, since it is larger than the sum of its proper divisors (10895342999).

124011244201 is a wasteful number, since it uses less digits than its factorization.

124011244201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23736.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 124011244201 its reverse (102442110421), we get a palindrome (226453354622).

The spelling of 124011244201 in words is "one hundred twenty-four billion, eleven million, two hundred forty-four thousand, two hundred one".

Divisors: 1 13 101 1313 5099 18523 66287 240799 514999 1870823 6694987 24320699 94448777 1227834101 9539326477 124011244201