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102321112331011 = 7247269916461463
BaseRepresentation
bin10111010000111101111101…
…100011011011001100000011
3111102021210200020122221112111
4113100331331203123030003
5101402412114224043021
61001341400423240151
730360312356341300
oct2720757543331403
9442253606587474
10102321112331011
112a66a15a450002
12b5866255a9057
134512abb491072
141b3a5227180a7
15bc69186968e1
hex5d0f7d8db303

102321112331011 has 24 divisors (see below), whose sum is σ = 121604126860800. Its totient is φ = 85805963287632.

The previous prime is 102321112330979. The next prime is 102321112331023. The reversal of 102321112331011 is 110133211123201.

It is not a de Polignac number, because 102321112331011 - 25 = 102321112330979 is a prime.

It is a super-2 number, since 2×1023211123310112 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102321112331411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2014935 + ... + 14446528.

It is an arithmetic number, because the mean of its divisors is an integer number (5066838619200).

Almost surely, 2102321112331011 is an apocalyptic number.

102321112331011 is a deficient number, since it is larger than the sum of its proper divisors (19283014529789).

102321112331011 is a wasteful number, since it uses less digits than its factorization.

102321112331011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16464223 (or 16464216 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 102321112331011 its reverse (110133211123201), we get a palindrome (212454323454212).

The spelling of 102321112331011 in words is "one hundred two trillion, three hundred twenty-one billion, one hundred twelve million, three hundred thirty-one thousand, eleven".

Divisors: 1 7 47 49 329 2303 2699 18893 126853 132251 887971 6215797 16461463 115230241 773688761 806611687 5415821327 37910749289 44429488637 311006420459 2088185965939 2177044943213 14617301761573 102321112331011