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102058223 = 331308333
BaseRepresentation
bin1100001010101…
…00100011101111
321010001002120012
412011110203233
5202111330343
614043243435
72346323561
oct605244357
9233032505
10102058223
1152677943
122a21957b
13181b45a7
14d7a9331
158e5e718
hex61548ef

102058223 has 4 divisors (see below), whose sum is σ = 102366888. Its totient is φ = 101749560.

The previous prime is 102058217. The next prime is 102058249. The reversal of 102058223 is 322850201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322850201 = 911354391.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102058223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102058273) 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, 153836 + ... + 154497.

It is an arithmetic number, because the mean of its divisors is an integer number (25591722).

Almost surely, 2102058223 is an apocalyptic number.

102058223 is a deficient number, since it is larger than the sum of its proper divisors (308665).

102058223 is an equidigital number, since it uses as much as digits as its factorization.

102058223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308664.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 102058223 is about 10102.3869951611. The cubic root of 102058223 is about 467.3217569045.

The spelling of 102058223 in words is "one hundred two million, fifty-eight thousand, two hundred twenty-three".

Divisors: 1 331 308333 102058223