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13414144040 = 2351147648653
BaseRepresentation
bin11000111111000101…
…11001100000101000
31021121212002010021122
430133202321200220
5204433010102130
610055023354412
7653262225443
oct143742714050
937555063248
1013414144040
115763a30a60
122724452a08
13135a12614b
1491377265a
155379ab2e5
hex31f8b9828

13414144040 has 64 divisors (see below), whose sum is σ = 33626223360. Its totient is φ = 4774078720.

The previous prime is 13414144027. The next prime is 13414144043. The reversal of 13414144040 is 4044141431.

It is not an unprimeable number, because it can be changed into a prime (13414144043) 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, 303647 + ... + 345006.

It is an arithmetic number, because the mean of its divisors is an integer number (525409740).

Almost surely, 213414144040 is an apocalyptic number.

13414144040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13414144040 is an abundant number, since it is smaller than the sum of its proper divisors (20212079320).

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

13414144040 is a wasteful number, since it uses less digits than its factorization.

13414144040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648722 (or 648718 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 13414144040 its reverse (4044141431), we get a palindrome (17458285471).

The spelling of 13414144040 in words is "thirteen billion, four hundred fourteen million, one hundred forty-four thousand, forty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 47 55 88 94 110 188 220 235 376 440 470 517 940 1034 1880 2068 2585 4136 5170 10340 20680 648653 1297306 2594612 3243265 5189224 6486530 7135183 12973060 14270366 25946120 28540732 30486691 35675915 57081464 60973382 71351830 121946764 142703660 152433455 243893528 285407320 304866910 335353601 609733820 670707202 1219467640 1341414404 1676768005 2682828808 3353536010 6707072020 13414144040