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102011120011999 = 1119488091483311
BaseRepresentation
bin10111001100011101010000…
…100100100100101011011111
3111101012011112100102112000001
4113030131100210210223133
5101332322233210340444
61000543132300115131
730326026436164342
oct2714352044445337
9441164470375001
10102011120011999
112a55a744905620
12b536531835aa7
1344bc7b8434173
141b29516492459
15bbd823b458d4
hex5cc750924adf

102011120011999 has 8 divisors (see below), whose sum is σ = 117141955994880. Its totient is φ = 87856466995800.

The previous prime is 102011120011993. The next prime is 102011120012003. The reversal of 102011120011999 is 999110021110201.

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 102011120011999 - 23 = 102011120011991 is a prime.

It is a super-2 number, since 2×1020111200119992 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102011120011991) 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, 244045741447 + ... + 244045741864.

It is an arithmetic number, because the mean of its divisors is an integer number (14642744499360).

Almost surely, 2102011120011999 is an apocalyptic number.

102011120011999 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

102011120011999 is a deficient number, since it is larger than the sum of its proper divisors (15130835982881).

102011120011999 is a wasteful number, since it uses less digits than its factorization.

102011120011999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488091483341.

The product of its (nonzero) digits is 2916, while the sum is 37.

The spelling of 102011120011999 in words is "one hundred two trillion, eleven billion, one hundred twenty million, eleven thousand, nine hundred ninety-nine".

Divisors: 1 11 19 209 488091483311 5369006316421 9273738182909 102011120011999