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102106270268 = 22163900717387
BaseRepresentation
bin101111100011000000…
…0100000101000111100
3100202112221221221212122
41133012000200220330
53133103201122033
6114523523422112
710243200656102
oct1370600405074
9322487857778
10102106270268
113a337367132
1217957224938
139822cb4602
144d28a9dc72
1529c90dea98
hex17c6020a3c

102106270268 has 24 divisors (see below), whose sum is σ = 179812507392. Its totient is φ = 50731374384.

The previous prime is 102106270267. The next prime is 102106270307. The reversal of 102106270268 is 862072601201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102106270267) 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, 5863871 + ... + 5881257.

It is an arithmetic number, because the mean of its divisors is an integer number (7492187808).

Almost surely, 2102106270268 is an apocalyptic number.

It is an amenable number.

102106270268 is a deficient number, since it is larger than the sum of its proper divisors (77706237124).

102106270268 is a wasteful number, since it uses less digits than its factorization.

102106270268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26561 (or 26559 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

Adding to 102106270268 its reverse (862072601201), we get a palindrome (964178871469).

The spelling of 102106270268 in words is "one hundred two billion, one hundred six million, two hundred seventy thousand, two hundred sixty-eight".

Divisors: 1 2 4 163 326 652 9007 17387 18014 34774 36028 69548 1468141 2834081 2936282 5668162 5872564 11336324 156604709 313209418 626418836 25526567567 51053135134 102106270268