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1341214431020 = 22561218022231
BaseRepresentation
bin10011100001000110100…
…111000001011100101100
311202012220112120110220022
4103201012213001130230
5133433301343243040
62504051223541312
7165620354363402
oct23410647013454
94665815513808
101341214431020
11477895643232
12197b29bba838
1399625954829
1448cb5161472
1524d4c3486b5
hex138469c172c

1341214431020 has 36 divisors (see below), whose sum is σ = 2863480353552. Its totient is φ = 527690894400.

The previous prime is 1341214431017. The next prime is 1341214431023. The reversal of 1341214431020 is 201344121431.

It is an interprime number because it is at equal distance from previous prime (1341214431017) and next prime (1341214431023).

It is a super-2 number, since 2×13412144310202 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1341214431023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8936696 + ... + 9085535.

It is an arithmetic number, because the mean of its divisors is an integer number (79541120932).

Almost surely, 21341214431020 is an apocalyptic number.

1341214431020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1341214431020 is an abundant number, since it is smaller than the sum of its proper divisors (1522265922532).

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

1341214431020 is a wasteful number, since it uses less digits than its factorization.

1341214431020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18022362 (or 18022299 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1341214431020 its reverse (201344121431), we get a palindrome (1542558552451).

The spelling of 1341214431020 in words is "one trillion, three hundred forty-one billion, two hundred fourteen million, four hundred thirty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 61 122 244 305 610 1220 3721 7442 14884 18605 37210 74420 18022231 36044462 72088924 90111155 180222310 360444620 1099356091 2198712182 4397424364 5496780455 10993560910 21987121820 67060721551 134121443102 268242886204 335303607755 670607215510 1341214431020