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1401040443201 = 37224832967407
BaseRepresentation
bin10100011000110100100…
…001001001011101000001
311221221022220202210020020
4110120310201021131001
5140423312323140301
62551343515004053
7203136042163110
oct24306441113501
94857286683206
101401040443201
114a01a5894703
121a7645739629
13a216b334539
144bb4c883c77
152669e67e436
hex14634849741

1401040443201 has 16 divisors (see below), whose sum is σ = 2135014447104. Its totient is φ = 800558660304.

The previous prime is 1401040443161. The next prime is 1401040443239. The reversal of 1401040443201 is 1023440401041.

It is not a de Polignac number, because 1401040443201 - 214 = 1401040426817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1401040443301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1011561 + ... + 1955846.

It is an arithmetic number, because the mean of its divisors is an integer number (133438402944).

Almost surely, 21401040443201 is an apocalyptic number.

It is an amenable number.

1401040443201 is a deficient number, since it is larger than the sum of its proper divisors (733974003903).

1401040443201 is a wasteful number, since it uses less digits than its factorization.

1401040443201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2989900.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1401040443201 its reverse (1023440401041), we get a palindrome (2424480844242).

The spelling of 1401040443201 in words is "one trillion, four hundred one billion, forty million, four hundred forty-three thousand, two hundred one".

Divisors: 1 3 7 21 22483 67449 157381 472143 2967407 8902221 20771849 62315547 66716211581 200148634743 467013481067 1401040443201