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102231348 = 2238519279
BaseRepresentation
bin1100001011111…
…10110100110100
321010100220001020
412011332310310
5202132400343
614051101140
72350644402
oct605766464
9233326036
10102231348
1152785a1a
122a2a17b0
131824532b
14d812472
158e95b83
hex617ed34

102231348 has 12 divisors (see below), whose sum is σ = 238539840. Its totient is φ = 34077112.

The previous prime is 102231301. The next prime is 102231361. The reversal of 102231348 is 843132201.

It is a tau number, because it is divible by the number of its divisors (12).

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, 4259628 + ... + 4259651.

It is an arithmetic number, because the mean of its divisors is an integer number (19878320).

Almost surely, 2102231348 is an apocalyptic number.

It is an amenable number.

102231348 is an abundant number, since it is smaller than the sum of its proper divisors (136308492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102231348 is a wasteful number, since it uses less digits than its factorization.

102231348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8519286 (or 8519284 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 102231348 is about 10110.9518839722. The cubic root of 102231348 is about 467.5858524782.

Adding to 102231348 its reverse (843132201), we get a palindrome (945363549).

The spelling of 102231348 in words is "one hundred two million, two hundred thirty-one thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 8519279 17038558 25557837 34077116 51115674 102231348