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102001130 = 25711132469
BaseRepresentation
bin1100001010001…
…10100111101010
321002221012020122
412011012213222
5202103014010
614042123242
72345665250
oct605064752
9232835218
10102001130
1152638a60
122a1b0522
13181945ca
14d7925d0
158e4c855
hex61469ea

102001130 has 32 divisors (see below), whose sum is σ = 228908160. Its totient is φ = 31792320.

The previous prime is 102001127. The next prime is 102001157. The reversal of 102001130 is 31100201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65465 + ... + 67004.

It is an arithmetic number, because the mean of its divisors is an integer number (7153380).

Almost surely, 2102001130 is an apocalyptic number.

102001130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102001130 is an abundant number, since it is smaller than the sum of its proper divisors (126907030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102001130 is a wasteful number, since it uses less digits than its factorization.

102001130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132494.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 102001130 is about 10099.5608815433. The cubic root of 102001130 is about 467.2345982316.

Adding to 102001130 its reverse (31100201), we get a palindrome (133101331).

The spelling of 102001130 in words is "one hundred two million, one thousand, one hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 132469 264938 662345 927283 1324690 1457159 1854566 2914318 4636415 7285795 9272830 10200113 14571590 20400226 51000565 102001130