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102010332 = 22337229753
BaseRepresentation
bin1100001010010…
…00110111011100
321002221122212110
412011020313130
5202103312312
614042234020
72346034134
oct605106734
9232848773
10102010332
1152644966
122a1b5910
1318198858
14d795ac4
158e5043c
hex6148ddc

102010332 has 24 divisors (see below), whose sum is σ = 244458256. Its totient is φ = 33084288.

The previous prime is 102010331. The next prime is 102010339. The reversal of 102010332 is 233010201.

It is a happy number.

It is a super-2 number, since 2×1020103322 = 20812215669500448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102010331) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 114433 + ... + 115320.

Almost surely, 2102010332 is an apocalyptic number.

102010332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102010332 is an abundant number, since it is smaller than the sum of its proper divisors (142447924).

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

102010332 is a wasteful number, since it uses less digits than its factorization.

102010332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229797 (or 229795 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 102010332 is about 10100.0164356302. The cubic root of 102010332 is about 467.2486482834.

Adding to 102010332 its reverse (233010201), we get a palindrome (335020533).

The spelling of 102010332 in words is "one hundred two million, ten thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 229753 459506 689259 919012 1378518 2757036 8500861 17001722 25502583 34003444 51005166 102010332