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13123040322302 = 256911531669879
BaseRepresentation
bin1011111011110111001000…
…1010000010001011111110
31201110112212020120111220122
42332331302022002023332
53210001441310303202
643524350321414542
72523052113156251
oct276756212021376
951415766514818
1013123040322302
1141aa4a5165a79
12157b3bb79a452
13742660a04461
1433523106d098
1517b5614e89a2
hexbef722822fe

13123040322302 has 8 divisors (see below), whose sum is σ = 19719155494800. Its totient is φ = 6549988490704.

The previous prime is 13123040322263. The next prime is 13123040322311. The reversal of 13123040322302 is 20322304032131.

It is a happy number.

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

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, 5765833802 + ... + 5765836077.

It is an arithmetic number, because the mean of its divisors is an integer number (2464894436850).

Almost surely, 213123040322302 is an apocalyptic number.

13123040322302 is a deficient number, since it is larger than the sum of its proper divisors (6596115172498).

13123040322302 is a wasteful number, since it uses less digits than its factorization.

13123040322302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11531670450.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 13123040322302 its reverse (20322304032131), we get a palindrome (33445344354433).

The spelling of 13123040322302 in words is "thirteen trillion, one hundred twenty-three billion, forty million, three hundred twenty-two thousand, three hundred two".

Divisors: 1 2 569 1138 11531669879 23063339758 6561520161151 13123040322302