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102282051 = 3311099807
BaseRepresentation
bin1100001100010…
…11001101000011
321010110110121010
412012023031003
5202141011201
614052132003
72351245254
oct606131503
9233413533
10102282051
1152810023
122a307003
1318262431
14d826b2b
158ea5bd6
hex618b343

102282051 has 8 divisors (see below), whose sum is σ = 140775424. Its totient is φ = 65988360.

The previous prime is 102282041. The next prime is 102282053. The reversal of 102282051 is 150282201.

It is a happy number.

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

It is not a de Polignac number, because 102282051 - 29 = 102281539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102282053) 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, 549811 + ... + 549996.

It is an arithmetic number, because the mean of its divisors is an integer number (17596928).

Almost surely, 2102282051 is an apocalyptic number.

102282051 is a deficient number, since it is larger than the sum of its proper divisors (38493373).

102282051 is a wasteful number, since it uses less digits than its factorization.

102282051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099841.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 102282051 is about 10113.4589038568. The cubic root of 102282051 is about 467.6631415145.

The spelling of 102282051 in words is "one hundred two million, two hundred eighty-two thousand, fifty-one".

Divisors: 1 3 31 93 1099807 3299421 34094017 102282051