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13210801378040 = 235747181433493
BaseRepresentation
bin1100000000111110000100…
…0111111001001011111000
31201202221101110111001220102
43000033201013321023320
53212421210123044130
644032543001414532
72532306654633440
oct300174107711370
951687343431812
1013210801378040
11423373aa78102
12159441279a448
1374aa08a0ac36
14339598873120
1517d99b014645
hexc03e11f92f8

13210801378040 has 32 divisors (see below), whose sum is σ = 33970632115680. Its totient is φ = 4529417615232.

The previous prime is 13210801377997. The next prime is 13210801378051. The reversal of 13210801378040 is 4087310801231.

It is a junction number, because it is equal to n+sod(n) for n = 13210801377985 and 13210801378003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23590716467 + ... + 23590717026.

It is an arithmetic number, because the mean of its divisors is an integer number (1061582253615).

Almost surely, 213210801378040 is an apocalyptic number.

13210801378040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13210801378040 is an abundant number, since it is smaller than the sum of its proper divisors (20759830737640).

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

13210801378040 is a wasteful number, since it uses less digits than its factorization.

13210801378040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47181433511 (or 47181433507 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The spelling of 13210801378040 in words is "thirteen trillion, two hundred ten billion, eight hundred one million, three hundred seventy-eight thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 47181433493 94362866986 188725733972 235907167465 330270034451 377451467944 471814334930 660540068902 943628669860 1321080137804 1651350172255 1887257339720 2642160275608 3302700344510 6605400689020 13210801378040