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100286143 is a prime number
BaseRepresentation
bin1011111101000…
…11111010111111
320222201001201121
411332203322333
5201133124033
613541251411
72325263266
oct576437277
9228631647
10100286143
1151677511
1229703b67
1317a13b19
14d4675dd
158c0e62d
hex5fa3ebf

100286143 has 2 divisors, whose sum is σ = 100286144. Its totient is φ = 100286142.

The previous prime is 100286129. The next prime is 100286167. The reversal of 100286143 is 341682001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100286143 - 217 = 100155071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100286113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50143071 + 50143072.

It is an arithmetic number, because the mean of its divisors is an integer number (50143072).

Almost surely, 2100286143 is an apocalyptic number.

100286143 is a deficient number, since it is larger than the sum of its proper divisors (1).

100286143 is an equidigital number, since it uses as much as digits as its factorization.

100286143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 100286143 is about 10014.2969298898. The cubic root of 100286143 is about 464.6011811456.

The spelling of 100286143 in words is "one hundred million, two hundred eighty-six thousand, one hundred forty-three".