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102355043606 = 21767433103769
BaseRepresentation
bin101111101010011010…
…1100000010100010110
3100210012022001221201222
41133110311200110112
53134110342343411
6115004331450342
710252311341564
oct1372465402426
9323168057658
10102355043606
113a454832232
1217a065b69b2
1398626b787a
144d4db3aa34
1529e0d804db
hex17d4d60516

102355043606 has 32 divisors (see below), whose sum is σ = 165372852960. Its totient is φ = 47338131456.

The previous prime is 102355043603. The next prime is 102355043617. The reversal of 102355043606 is 606340553201.

It is a super-2 number, since 2×1023550436062 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102355043603) 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, 934490 + ... + 1038258.

It is an arithmetic number, because the mean of its divisors is an integer number (5167901655).

Almost surely, 2102355043606 is an apocalyptic number.

102355043606 is a deficient number, since it is larger than the sum of its proper divisors (63017809354).

102355043606 is a wasteful number, since it uses less digits than its factorization.

102355043606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104288.

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 102355043606 its reverse (606340553201), we get a palindrome (708695596807).

The spelling of 102355043606 in words is "one hundred two billion, three hundred fifty-five million, forty-three thousand, six hundred six".

Divisors: 1 2 17 34 67 134 433 866 1139 2278 7361 14722 29011 58022 103769 207538 493187 986374 1764073 3528146 6952523 13905046 44931977 89863954 118192891 236385782 763843609 1527687218 3010442459 6020884918 51177521803 102355043606