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13400421151 = 131747590041
BaseRepresentation
bin11000111101011101…
…00011001100011111
31021120220020221000111
430132232203030133
5204421001434101
610053413310451
7653034462145
oct143656431437
937526227014
1013400421151
115757208827
12271b935427
13135732cbb0
149119dd595
1553669a251
hex31eba331f

13400421151 has 8 divisors (see below), whose sum is σ = 14439507824. Its totient is φ = 12362518080.

The previous prime is 13400421059. The next prime is 13400421179. The reversal of 13400421151 is 15112400431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13400421151 - 29 = 13400420639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13400421191) 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, 272310 + ... + 317731.

It is an arithmetic number, because the mean of its divisors is an integer number (1804938478).

Almost surely, 213400421151 is an apocalyptic number.

13400421151 is a deficient number, since it is larger than the sum of its proper divisors (1039086673).

13400421151 is a wasteful number, since it uses less digits than its factorization.

13400421151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591801.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 13400421151 its reverse (15112400431), we get a palindrome (28512821582).

The spelling of 13400421151 in words is "thirteen billion, four hundred million, four hundred twenty-one thousand, one hundred fifty-one".

Divisors: 1 13 1747 22711 590041 7670533 1030801627 13400421151