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213014330040 = 233516361108497
BaseRepresentation
bin1100011001100010100…
…1001011101010111000
3202100211100001011002010
43012120221023222320
511442223132030130
6241505112205520
721250456634121
oct3063051135270
9670740034063
10213014330040
1182380043a66
123534a0998a0
131711966a595
14a44a6db048
15581aca70b0
hex3198a4bab8

213014330040 has 64 divisors (see below), whose sum is σ = 639087939360. Its totient is φ = 56799825920.

The previous prime is 213014330027. The next prime is 213014330101. The reversal of 213014330040 is 40033410312.

It is a junction number, because it is equal to n+sod(n) for n = 213014329989 and 213014330016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1909072 + ... + 2017568.

Almost surely, 2213014330040 is an apocalyptic number.

213014330040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213014330040 is an abundant number, since it is smaller than the sum of its proper divisors (426073609320).

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

213014330040 is a wasteful number, since it uses less digits than its factorization.

213014330040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124872 (or 124868 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 213014330040 its reverse (40033410312), we get a palindrome (253047740352).

The spelling of 213014330040 in words is "two hundred thirteen billion, fourteen million, three hundred thirty thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 16361 32722 49083 65444 81805 98166 108497 130888 163610 196332 216994 245415 325491 327220 392664 433988 490830 542485 650982 654440 867976 981660 1084970 1301964 1627455 1963320 2169940 2603928 3254910 4339880 6509820 13019640 1775119417 3550238834 5325358251 7100477668 8875597085 10650716502 14200955336 17751194170 21301433004 26626791255 35502388340 42602866008 53253582510 71004776680 106507165020 213014330040