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102132070 = 2510213207
BaseRepresentation
bin1100001011001…
…10100101100110
321010011211212021
412011212211212
5202121211240
614045013354
72350052065
oct605464546
9233154767
10102132070
1152718377
122a25425a
131820c0a1
14d7c81dc
158e7654a
hex6166966

102132070 has 8 divisors (see below), whose sum is σ = 183837744. Its totient is φ = 40852824.

The previous prime is 102132061. The next prime is 102132083. The reversal of 102132070 is 70231201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 5106594 + ... + 5106613.

It is an arithmetic number, because the mean of its divisors is an integer number (22979718).

Almost surely, 2102132070 is an apocalyptic number.

102132070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102132070 is a deficient number, since it is larger than the sum of its proper divisors (81705674).

102132070 is a wasteful number, since it uses less digits than its factorization.

102132070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10213214.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 102132070 is about 10106.0412625320. The cubic root of 102132070 is about 467.4344441808.

Adding to 102132070 its reverse (70231201), we get a palindrome (172363271).

The spelling of 102132070 in words is "one hundred two million, one hundred thirty-two thousand, seventy".

Divisors: 1 2 5 10 10213207 20426414 51066035 102132070