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102302042 = 2192692159
BaseRepresentation
bin1100001100100…
…00000101011010
321010111111000112
412012100011122
5202142131132
614052404322
72351360453
oct606200532
9233444015
10102302042
1152824047
122a3166a2
131826b56b
14d83012a
158eabab2
hex619015a

102302042 has 8 divisors (see below), whose sum is σ = 161529600. Its totient is φ = 48458844.

The previous prime is 102302041. The next prime is 102302051. The reversal of 102302042 is 240203201.

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

It is not an unprimeable number, because it can be changed into a prime (102302041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1346042 + ... + 1346117.

It is an arithmetic number, because the mean of its divisors is an integer number (20191200).

Almost surely, 2102302042 is an apocalyptic number.

102302042 is a deficient number, since it is larger than the sum of its proper divisors (59227558).

102302042 is a wasteful number, since it uses less digits than its factorization.

102302042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2692180.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 102302042 is about 10114.4471920120. The cubic root of 102302042 is about 467.6936077425.

Adding to 102302042 its reverse (240203201), we get a palindrome (342505243).

The spelling of 102302042 in words is "one hundred two million, three hundred two thousand, forty-two".

Divisors: 1 2 19 38 2692159 5384318 51151021 102302042