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1400213421311 = 31191236482591
BaseRepresentation
bin10100011000000011001…
…110010011110011111111
311221212012021120201110212
4110120003032103303333
5140420114113440221
62551125453023035
7203106410463425
oct24300316236377
94855167521425
101400213421311
1149a910a77941
121a7454784a7b
13a2068bb0083
144bab0ac3115
1526651c6ab5b
hex14603393cff

1400213421311 has 8 divisors (see below), whose sum is σ = 1452949045248. Its totient is φ = 1347950763000.

The previous prime is 1400213421281. The next prime is 1400213421323. The reversal of 1400213421311 is 1131243120041.

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 1400213421311 - 26 = 1400213421247 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 (1400213421391) 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, 118235375 + ... + 118247216.

It is an arithmetic number, because the mean of its divisors is an integer number (181618630656).

Almost surely, 21400213421311 is an apocalyptic number.

1400213421311 is a deficient number, since it is larger than the sum of its proper divisors (52735623937).

1400213421311 is a wasteful number, since it uses less digits than its factorization.

1400213421311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236482813.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1400213421311 its reverse (1131243120041), we get a palindrome (2531456541352).

The spelling of 1400213421311 in words is "one trillion, four hundred billion, two hundred thirteen million, four hundred twenty-one thousand, three hundred eleven".

Divisors: 1 31 191 5921 236482591 7330960321 45168174881 1400213421311