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1342130443020 = 2232531240525169
BaseRepresentation
bin10011100001111101001…
…101010101001100001100
311202022021101012201010200
4103201331031111030030
5133442140343134040
62504322145133500
7165652146351333
oct23417515251414
94668241181120
101342130443020
11478215711644
1219814492a290
1399740666373
1448d60a88d1a
1524da2989630
hex1387d35530c

1342130443020 has 72 divisors (see below), whose sum is σ = 4202455770240. Its totient is φ = 346356241920.

The previous prime is 1342130443007. The next prime is 1342130443021. The reversal of 1342130443020 is 203440312431.

1342130443020 is a `hidden beast` number, since 1 + 3 + 4 + 213 + 0 + 443 + 0 + 2 + 0 = 666.

It is a super-2 number, since 2×13421304430202 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1342130443021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120257005 + ... + 120268164.

Almost surely, 21342130443020 is an apocalyptic number.

1342130443020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1342130443020 is an abundant number, since it is smaller than the sum of its proper divisors (2860325327220).

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

1342130443020 is a wasteful number, since it uses less digits than its factorization.

1342130443020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240525215 (or 240525210 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 1342130443020 its reverse (203440312431), we get a palindrome (1545570755451).

The spelling of 1342130443020 in words is "one trillion, three hundred forty-two billion, one hundred thirty million, four hundred forty-three thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 31 36 45 60 62 90 93 124 155 180 186 279 310 372 465 558 620 930 1116 1395 1860 2790 5580 240525169 481050338 721575507 962100676 1202625845 1443151014 2164726521 2405251690 2886302028 3607877535 4329453042 4810503380 7215755070 7456280239 8658906084 10823632605 14431510140 14912560478 21647265210 22368840717 29825120956 37281401195 43294530420 44737681434 67106522151 74562802390 89475362868 111844203585 134213044302 149125604780 223688407170 268426088604 335532610755 447376814340 671065221510 1342130443020