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102202041 = 3231481189
BaseRepresentation
bin1100001011101…
…11101010111001
321010022101211210
412011313222321
5202130431131
614050313333
72350463064
oct605675271
9233271753
10102202041
11527659a7
122a288849
1318234ba6
14d8058db
158e8c146
hex6177ab9

102202041 has 8 divisors (see below), whose sum is σ = 142194240. Its totient is φ = 65172272.

The previous prime is 102202039. The next prime is 102202057. The reversal of 102202041 is 140202201.

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

It is a cyclic number.

It is not a de Polignac number, because 102202041 - 21 = 102202039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102202021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 740526 + ... + 740663.

It is an arithmetic number, because the mean of its divisors is an integer number (17774280).

Almost surely, 2102202041 is an apocalyptic number.

It is an amenable number.

102202041 is a deficient number, since it is larger than the sum of its proper divisors (39992199).

102202041 is a wasteful number, since it uses less digits than its factorization.

102202041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481215.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 102202041 is about 10109.5025100150. The cubic root of 102202041 is about 467.5411667448.

Adding to 102202041 its reverse (140202201), we get a palindrome (242404242).

The spelling of 102202041 in words is "one hundred two million, two hundred two thousand, forty-one".

Divisors: 1 3 23 69 1481189 4443567 34067347 102202041