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13411014440 = 2351324125321
BaseRepresentation
bin11000111110101101…
…11101011100101000
31021121122012010021112
430133112331130220
5204431204430230
610054432325452
7653223512315
oct143726753450
937548163245
1013411014440
11576219370a
1227233a3888
13135959b805
14913199d0c
1553758dd95
hex31f5bd728

13411014440 has 32 divisors (see below), whose sum is σ = 30178253160. Its totient is φ = 5363788800.

The previous prime is 13411014401. The next prime is 13411014443. The reversal of 13411014440 is 4441011431.

It can be written as a sum of positive squares in 4 ways, for example, as 13364747236 + 46267204 = 115606^2 + 6802^2 .

It is not an unprimeable number, because it can be changed into a prime (13411014443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516980 + ... + 542300.

Almost surely, 213411014440 is an apocalyptic number.

13411014440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13411014440 is an abundant number, since it is smaller than the sum of its proper divisors (16767238720).

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

13411014440 is a wasteful number, since it uses less digits than its factorization.

13411014440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38573 (or 38569 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 13411014440 its reverse (4441011431), we get a palindrome (17852025871).

The spelling of 13411014440 in words is "thirteen billion, four hundred eleven million, fourteen thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 13241 25321 26482 50642 52964 66205 101284 105928 126605 132410 202568 253210 264820 506420 529640 1012840 335275361 670550722 1341101444 1676376805 2682202888 3352753610 6705507220 13411014440