Search a number
-
+
1401054246551 = 70111329176419
BaseRepresentation
bin10100011000110101010…
…101110011011010010111
311221221100212202001212102
4110120311111303122113
5140423324341342201
62551345130512315
7203136300413111
oct24306525633227
94857325661772
101401054246551
114a0202662333
121a764a29569b
13a21711582bb
144bb506383b1
15266a09a926b
hex14635573697

1401054246551 has 8 divisors (see below), whose sum is σ = 1403184697200. Its totient is φ = 1398924172800.

The previous prime is 1401054246521. The next prime is 1401054246563. The reversal of 1401054246551 is 1556424501041.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1401054246551 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 (1401054246521) 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, 7853420 + ... + 8029838.

It is an arithmetic number, because the mean of its divisors is an integer number (175398087150).

Almost surely, 21401054246551 is an apocalyptic number.

1401054246551 is a deficient number, since it is larger than the sum of its proper divisors (2130450649).

1401054246551 is a wasteful number, since it uses less digits than its factorization.

1401054246551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188449.

The product of its (nonzero) digits is 96000, while the sum is 38.

Adding to 1401054246551 its reverse (1556424501041), we get a palindrome (2957478747592).

The spelling of 1401054246551 in words is "one trillion, four hundred one billion, fifty-four million, two hundred forty-six thousand, five hundred fifty-one".

Divisors: 1 701 11329 176419 7941629 123669719 1998650851 1401054246551