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102100040014 = 2721041837143
BaseRepresentation
bin101111100010110100…
…0101111100101001110
3100202112112020102120111
41133011220233211032
53133100102240024
6114523142110234
710243064010100
oct1370550574516
9322475212514
10102100040014
113a3338a1265
121795511b37a
13982191287b
144d27d1b570
1529c87ada94
hex17c5a2f94e

102100040014 has 12 divisors (see below), whose sum is σ = 178154151624. Its totient is φ = 43757159964.

The previous prime is 102100040011. The next prime is 102100040047. The reversal of 102100040014 is 410040001201.

It is a super-2 number, since 2×1021000400142 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102100039976 and 102100040003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102100040011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 520918474 + ... + 520918669.

It is an arithmetic number, because the mean of its divisors is an integer number (14846179302).

Almost surely, 2102100040014 is an apocalyptic number.

102100040014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

102100040014 is a deficient number, since it is larger than the sum of its proper divisors (76054111610).

102100040014 is a wasteful number, since it uses less digits than its factorization.

102100040014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041837159 (or 1041837152 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102100040014 its reverse (410040001201), we get a palindrome (512140041215).

The spelling of 102100040014 in words is "one hundred two billion, one hundred million, forty thousand, fourteen".

Divisors: 1 2 7 14 49 98 1041837143 2083674286 7292860001 14585720002 51050020007 102100040014