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102203200111 = 5915217113837
BaseRepresentation
bin101111100101111001…
…0010001001001101111
3100202210201100111121211
41133023302101021233
53133303004400421
6114541305135251
710245455603305
oct1371362211157
9322721314554
10102203200111
113a387050a41
121798378a527
13983a0c184c
144d378d2275
1529d28899e1
hex17cbc9126f

102203200111 has 8 divisors (see below), whose sum is σ = 103943201040. Its totient is φ = 100463457408.

The previous prime is 102203200103. The next prime is 102203200147. The reversal of 102203200111 is 111002302201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102203200111 - 23 = 102203200103 is a prime.

It is a super-2 number, since 2×1022032001112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102203200091 and 102203200100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102203200171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 840885 + ... + 954721.

It is an arithmetic number, because the mean of its divisors is an integer number (12992900130).

Almost surely, 2102203200111 is an apocalyptic number.

102203200111 is a deficient number, since it is larger than the sum of its proper divisors (1740000929).

102203200111 is a wasteful number, since it uses less digits than its factorization.

102203200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129113.

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

Adding to 102203200111 its reverse (111002302201), we get a palindrome (213205502312).

The spelling of 102203200111 in words is "one hundred two billion, two hundred three million, two hundred thousand, one hundred eleven".

Divisors: 1 59 15217 113837 897803 6716383 1732257629 102203200111