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102231310 = 2510223131
BaseRepresentation
bin1100001011111…
…10110100001110
321010100212222211
412011332310032
5202132400220
614051101034
72350644316
oct605766416
9233325884
10102231310
1152785995
122a2a177a
13182452cc
14d812446
158e95b5a
hex617ed0e

102231310 has 8 divisors (see below), whose sum is σ = 184016376. Its totient is φ = 40892520.

The previous prime is 102231301. The next prime is 102231361. The reversal of 102231310 is 13132201.

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

It is a super-2 number, since 2×1022313102 = 20902481488632200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5111556 + ... + 5111575.

It is an arithmetic number, because the mean of its divisors is an integer number (23002047).

Almost surely, 2102231310 is an apocalyptic number.

102231310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102231310 is a deficient number, since it is larger than the sum of its proper divisors (81785066).

102231310 is a wasteful number, since it uses less digits than its factorization.

102231310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10223138.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 102231310 is about 10110.9500048215. The cubic root of 102231310 is about 467.5857945433.

Adding to 102231310 its reverse (13132201), we get a palindrome (115363511).

The spelling of 102231310 in words is "one hundred two million, two hundred thirty-one thousand, three hundred ten".

Divisors: 1 2 5 10 10223131 20446262 51115655 102231310