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1310122141340 = 225857339122541
BaseRepresentation
bin10011000100001001010…
…111010110011010011100
311122020122122221111202212
4103010021113112122130
5132431112232010330
62441510052135552
7163440022313465
oct23041127263234
94566578844685
101310122141340
1146568a880861
12191ab13075b8
139670c1ab39c
14475a5a23d6c
152412c8ad295
hex131095d669c

1310122141340 has 48 divisors (see below), whose sum is σ = 2755401352704. Its totient is φ = 523259788800.

The previous prime is 1310122141303. The next prime is 1310122141343. The reversal of 1310122141340 is 431412210131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310122141343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58110470 + ... + 58133010.

It is an arithmetic number, because the mean of its divisors is an integer number (57404194848).

Almost surely, 21310122141340 is an apocalyptic number.

1310122141340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1310122141340 is an abundant number, since it is smaller than the sum of its proper divisors (1445279211364).

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

1310122141340 is a wasteful number, since it uses less digits than its factorization.

1310122141340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26798 (or 26796 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1310122141340 its reverse (431412210131), we get a palindrome (1741534351471).

The spelling of 1310122141340 in words is "one trillion, three hundred ten billion, one hundred twenty-two million, one hundred forty-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 857 1714 3391 3428 4285 6782 8570 13564 16955 17140 22541 33910 45082 67820 90164 112705 225410 450820 2906087 5812174 11624348 14530435 19317637 29060870 38635274 58121740 76436531 77270548 96588185 152873062 193176370 305746124 382182655 386352740 764365310 1528730620 65506107067 131012214134 262024428268 327530535335 655061070670 1310122141340