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102010233143 = 7132254933829
BaseRepresentation
bin101111100000001001…
…0001010000100110111
3100202022021020202201002
41133000102022010313
53132404104430033
6114510213153515
710240623450350
oct1370022120467
9322267222632
10102010233143
113a298132005
121792b02b89b
13980912a800
144d1a020d27
1529c096e3e8
hex17c048a137

102010233143 has 24 divisors (see below), whose sum is σ = 126294156000. Its totient is φ = 80677344384.

The previous prime is 102010233119. The next prime is 102010233151. The reversal of 102010233143 is 341332010201.

It is not a de Polignac number, because 102010233143 - 28 = 102010232887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102010235143) 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, 2998553 + ... + 3032381.

It is an arithmetic number, because the mean of its divisors is an integer number (5262256500).

Almost surely, 2102010233143 is an apocalyptic number.

102010233143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

102010233143 is a deficient number, since it is larger than the sum of its proper divisors (24283922857).

102010233143 is a wasteful number, since it uses less digits than its factorization.

102010233143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36411 (or 36398 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 102010233143 its reverse (341332010201), we get a palindrome (443342243344).

The spelling of 102010233143 in words is "one hundred two billion, ten million, two hundred thirty-three thousand, one hundred forty-three".

Divisors: 1 7 13 91 169 1183 2549 17843 33137 33829 231959 236803 430781 439777 3015467 3078439 5717101 40019707 86230121 603610847 1120991573 7846941011 14572890449 102010233143