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13310948040 = 2335138532659
BaseRepresentation
bin11000110010110010…
…01111001011001000
31021100122220012222120
430121121033023020
5204230100314130
610040455451240
7650600122455
oct143131171310
937318805876
1013310948040
115710757305
1226b5986b20
131341933a20
14903b8c82c
1552d8c4910
hex31964f2c8

13310948040 has 64 divisors (see below), whose sum is σ = 43004606400. Its totient is φ = 3276540672.

The previous prime is 13310948023. The next prime is 13310948041. The reversal of 13310948040 is 4084901331.

It is a junction number, because it is equal to n+sod(n) for n = 13310947992 and 13310948010.

It is not an unprimeable number, because it can be changed into a prime (13310948041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4264770 + ... + 4267889.

It is an arithmetic number, because the mean of its divisors is an integer number (671946975).

Almost surely, 213310948040 is an apocalyptic number.

13310948040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13310948040 is an abundant number, since it is smaller than the sum of its proper divisors (29693658360).

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

13310948040 is a wasteful number, since it uses less digits than its factorization.

13310948040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8532686 (or 8532682 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 13310948040 in words is "thirteen billion, three hundred ten million, nine hundred forty-eight thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 65 78 104 120 130 156 195 260 312 390 520 780 1560 8532659 17065318 25597977 34130636 42663295 51195954 68261272 85326590 102391908 110924567 127989885 170653180 204783816 221849134 255979770 332773701 341306360 443698268 511959540 554622835 665547402 887396536 1023919080 1109245670 1331094804 1663868505 2218491340 2662189608 3327737010 4436982680 6655474020 13310948040