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1369604430601 = 1121063912
BaseRepresentation
bin10011111011100010110…
…010010001101100001001
311211221012002100212220021
4103323202302101230021
5134414422213234401
62525104304100441
7200644034401441
oct23734262215411
94757162325807
101369604430601
11488933aa5100
121a1531904721
139c1cb5c2054
144a409831121
152595e94a2a1
hex13ee2c91b09

1369604430601 has 9 divisors (see below), whose sum is σ = 1505447119309. Its totient is φ = 1245083233900.

The previous prime is 1369604430599. The next prime is 1369604430637. The reversal of 1369604430601 is 1060344069631.

The square root of 1369604430601 is 1170301.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 1369604430601 - 21 = 1369604430599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1369604430671) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 12820116 + ... + 12926506.

Almost surely, 21369604430601 is an apocalyptic number.

1369604430601 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1369604430601 is the 1170301-st square number.

1369604430601 is the 585151-st centered octagonal number.

It is an amenable number.

1369604430601 is a deficient number, since it is larger than the sum of its proper divisors (135842688708).

1369604430601 is an frugal number, since it uses more digits than its factorization.

1369604430601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212804 (or 106402 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 43.

The spelling of 1369604430601 in words is "one trillion, three hundred sixty-nine billion, six hundred four million, four hundred thirty thousand, six hundred one".

Divisors: 1 11 121 106391 1170301 12873311 11319044881 124509493691 1369604430601