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13142123112310 = 25171392831965239
BaseRepresentation
bin1011111100111110001110…
…0101000110011101110110
31201112101010011012200120221
42333033203211012131312
53210310032004043220
643541224044044554
72524326030205453
oct277174345063566
951471104180527
1013142123112310
1142075a7978605
12158304653375a
137443b236b18a
143361215d882a
1517bccb9889aa
hexbf3e3946776

13142123112310 has 64 divisors (see below), whose sum is σ = 25316693337600. Its totient is φ = 4894668928512.

The previous prime is 13142123112241. The next prime is 13142123112319. The reversal of 13142123112310 is 1321132124131.

It is a super-2 number, since 2×131421231123102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13142123112319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5704671 + ... + 7669909.

It is an arithmetic number, because the mean of its divisors is an integer number (395573333400).

Almost surely, 213142123112310 is an apocalyptic number.

13142123112310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13142123112310 is a deficient number, since it is larger than the sum of its proper divisors (12174570225290).

13142123112310 is a wasteful number, since it uses less digits than its factorization.

13142123112310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965685.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 13142123112310 its reverse (1321132124131), we get a palindrome (14463255236441).

The spelling of 13142123112310 in words is "thirteen trillion, one hundred forty-two billion, one hundred twenty-three million, one hundred twelve thousand, three hundred ten".

Divisors: 1 2 5 10 17 34 85 139 170 278 283 566 695 1390 1415 2363 2830 4726 4811 9622 11815 23630 24055 39337 48110 78674 196685 393370 668729 1337458 1965239 3343645 3930478 6687290 9826195 19652390 33409063 66818126 167045315 273168221 334090630 546336442 556162637 1112325274 1365841105 2731682210 2780813185 4643859757 5561626370 9287719514 9454764829 18909529658 23219298785 46438597570 47273824145 77306606543 94547648290 154613213086 386533032715 773066065430 1314212311231 2628424622462 6571061556155 13142123112310