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13413103240 = 235335327581
BaseRepresentation
bin11000111110111101…
…11011011010001000
31021121210010020120111
430133132323122020
5204432223300430
610054545204104
7653250332155
oct143736733210
937553106514
1013413103240
11576338aa99
122724030634
131359b504a4
1491358122c
15537852c2a
hex31f7bb688

13413103240 has 16 divisors (see below), whose sum is σ = 30179482380. Its totient is φ = 5365241280.

The previous prime is 13413103217. The next prime is 13413103267. The reversal of 13413103240 is 4230131431.

It can be written as a sum of positive squares in 2 ways, for example, as 12737831044 + 675272196 = 112862^2 + 25986^2 .

It is a super-2 number, since 2×134131032402 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167663751 + ... + 167663830.

Almost surely, 213413103240 is an apocalyptic number.

13413103240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13413103240 is an abundant number, since it is smaller than the sum of its proper divisors (16766379140).

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

13413103240 is a wasteful number, since it uses less digits than its factorization.

13413103240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335327592 (or 335327588 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13413103240 its reverse (4230131431), we get a palindrome (17643234671).

The spelling of 13413103240 in words is "thirteen billion, four hundred thirteen million, one hundred three thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 335327581 670655162 1341310324 1676637905 2682620648 3353275810 6706551620 13413103240