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13401260322 = 2315714226391
BaseRepresentation
bin11000111101100011…
…10000000100100010
31021120221211120010220
430132301300010202
5204421210312242
610053443303510
7653044555542
oct143661600442
937527746126
1013401260322
11575773125a
12272007ab96
131357564b48
14911b7b322
155367b3bec
hex31ec70122

13401260322 has 16 divisors (see below), whose sum is σ = 26973239232. Its totient is φ = 4438633680.

The previous prime is 13401260321. The next prime is 13401260381. The reversal of 13401260322 is 22306210431.

It is a super-3 number, since 3×134012603223 (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13401260292 and 13401260301.

It is not an unprimeable number, because it can be changed into a prime (13401260321) 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, 7112254 + ... + 7114137.

It is an arithmetic number, because the mean of its divisors is an integer number (1685827452).

Almost surely, 213401260322 is an apocalyptic number.

13401260322 is an abundant number, since it is smaller than the sum of its proper divisors (13571978910).

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

13401260322 is a wasteful number, since it uses less digits than its factorization.

13401260322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14226553.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13401260322 its reverse (22306210431), we get a palindrome (35707470753).

The spelling of 13401260322 in words is "thirteen billion, four hundred one million, two hundred sixty thousand, three hundred twenty-two".

Divisors: 1 2 3 6 157 314 471 942 14226391 28452782 42679173 85358346 2233543387 4467086774 6700630161 13401260322