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102051433 = 119277403
BaseRepresentation
bin1100001010100…
…10111001101001
321010000202020201
412011102321221
5202111121213
614043152201
72346265021
oct605227151
9233022221
10102051433
1152672830
122a215661
13181b1483
14d7a6a81
158e5c6dd
hex6152e69

102051433 has 4 divisors (see below), whose sum is σ = 111328848. Its totient is φ = 92774020.

The previous prime is 102051431. The next prime is 102051457. The reversal of 102051433 is 334150201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102051433 - 21 = 102051431 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102051433.

It is not an unprimeable number, because it can be changed into a prime (102051431) 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 3 ways as a sum of consecutive naturals, for example, 4638691 + ... + 4638712.

It is an arithmetic number, because the mean of its divisors is an integer number (27832212).

Almost surely, 2102051433 is an apocalyptic number.

It is an amenable number.

102051433 is a deficient number, since it is larger than the sum of its proper divisors (9277415).

102051433 is an equidigital number, since it uses as much as digits as its factorization.

102051433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9277414.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 102051433 is about 10102.0509303804. The cubic root of 102051433 is about 467.3113929345.

The spelling of 102051433 in words is "one hundred two million, fifty-one thousand, four hundred thirty-three".

Divisors: 1 11 9277403 102051433