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23103131212298 = 241606014649189
BaseRepresentation
bin1010100000011000111011…
…11011011101101000001010
310000210122012221022012010102
411100030131323131220022
511012010203042243143
6121045233145245402
74603101062100224
oct520143573355012
9100718187265112
1023103131212298
1173a7a8a2a9a75
12271165ba93862
13cb78012590c7
1459c2a9db5414
152a0e736760b8
hex15031dedda0a

23103131212298 has 16 divisors (see below), whose sum is σ = 35500526759880. Its totient is φ = 11269631712000.

The previous prime is 23103131212297. The next prime is 23103131212321. The reversal of 23103131212298 is 89221213130132.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 19793449734289 + 3309681478009 = 4448983^2 + 1819253^2 .

It is not an unprimeable number, because it can be changed into a prime (23103131212297) 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, 2644688 + ... + 7293876.

Almost surely, 223103131212298 is an apocalyptic number.

23103131212298 is a deficient number, since it is larger than the sum of its proper divisors (12397395547582).

23103131212298 is a wasteful number, since it uses less digits than its factorization.

23103131212298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4709833.

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 23103131212298 in words is "twenty-three trillion, one hundred three billion, one hundred thirty-one million, two hundred twelve thousand, two hundred ninety-eight".

Divisors: 1 2 41 82 60601 121202 2484641 4649189 4969282 9298378 190616749 381233498 281745502589 563491005178 11551565606149 23103131212298