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13123341142210 = 2513155964752263
BaseRepresentation
bin1011111011111000010000…
…0101100100100011000010
31201110120122012121202020201
42332332010011210203002
53210003100313022320
643524440225155414
72523062425122235
oct276760405444302
951416565552221
1013123341142210
1141aa639a4a472
12157b48448bb6a
137426ab12b4c0
1433525cdb741c
1517b57cb1a70a
hexbef841648c2

13123341142210 has 32 divisors (see below), whose sum is σ = 25455410023680. Its totient is φ = 4842433161408.

The previous prime is 13123341142181. The next prime is 13123341142211. The reversal of 13123341142210 is 1224114332131.

It is not an unprimeable number, because it can be changed into a prime (13123341142211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32173462 + ... + 32578801.

It is an arithmetic number, because the mean of its divisors is an integer number (795481563240).

Almost surely, 213123341142210 is an apocalyptic number.

13123341142210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13123341142210 is a deficient number, since it is larger than the sum of its proper divisors (12332068881470).

13123341142210 is a wasteful number, since it uses less digits than its factorization.

13123341142210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64753842.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 13123341142210 its reverse (1224114332131), we get a palindrome (14347455474341).

The spelling of 13123341142210 in words is "thirteen trillion, one hundred twenty-three billion, three hundred forty-one million, one hundred forty-two thousand, two hundred ten".

Divisors: 1 2 5 10 13 26 65 130 1559 3118 7795 15590 20267 40534 101335 202670 64752263 129504526 323761315 647522630 841779419 1683558838 4208897095 8417794190 100948778017 201897556034 504743890085 1009487780170 1312334114221 2624668228442 6561670571105 13123341142210