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1213410031401 = 32317585652629
BaseRepresentation
bin10001101010000100110…
…111111011011100101001
311022000000122001021210010
4101222010313323130221
5124340030432001101
62325233300042133
7153444301042341
oct21520467733451
94260018037703
101213410031401
11428671369177
12177200693349
138a568900c29
1442a2d509d21
152186c1332d6
hex11a84dfb729

1213410031401 has 8 divisors (see below), whose sum is σ = 1688222652480. Its totient is φ = 773768715632.

The previous prime is 1213410031363. The next prime is 1213410031403. The reversal of 1213410031401 is 1041300143121.

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 1213410031401 - 211 = 1213410029353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1213410031403) 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, 8792826246 + ... + 8792826383.

It is an arithmetic number, because the mean of its divisors is an integer number (211027831560).

Almost surely, 21213410031401 is an apocalyptic number.

It is an amenable number.

1213410031401 is a deficient number, since it is larger than the sum of its proper divisors (474812621079).

1213410031401 is a wasteful number, since it uses less digits than its factorization.

1213410031401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17585652655.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1213410031401 its reverse (1041300143121), we get a palindrome (2254710174522).

The spelling of 1213410031401 in words is "one trillion, two hundred thirteen billion, four hundred ten million, thirty-one thousand, four hundred one".

Divisors: 1 3 23 69 17585652629 52756957887 404470010467 1213410031401