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102233243 = 719768671
BaseRepresentation
bin1100001011111…
…11010010011011
321010100222122102
412011333102123
5202132430433
614051114015
72350653050
oct605772233
9233328572
10102233243
1152787392
122a2a290b
1318246158
14d813027
158e964e8
hex617f49b

102233243 has 8 divisors (see below), whose sum is σ = 122987520. Its totient is φ = 83016360.

The previous prime is 102233239. The next prime is 102233269. The reversal of 102233243 is 342332201.

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

It is not a de Polignac number, because 102233243 - 22 = 102233239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102233203) 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, 384203 + ... + 384468.

It is an arithmetic number, because the mean of its divisors is an integer number (15373440).

Almost surely, 2102233243 is an apocalyptic number.

102233243 is a deficient number, since it is larger than the sum of its proper divisors (20754277).

102233243 is an equidigital number, since it uses as much as digits as its factorization.

102233243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768697.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 102233243 is about 10111.0455938048. The cubic root of 102233243 is about 467.5887415780.

Adding to 102233243 its reverse (342332201), we get a palindrome (444565444).

The spelling of 102233243 in words is "one hundred two million, two hundred thirty-three thousand, two hundred forty-three".

Divisors: 1 7 19 133 768671 5380697 14604749 102233243