Search a number
-
+
1451135551055 = 54793373179633
BaseRepresentation
bin10101000111011110011…
…010110100011001001111
312010201122010112221022012
4111013132122310121033
5142233411200113210
63030350435011435
7206561330444201
oct25073632643117
95121563487265
101451135551055
1150a472207693
121b52a6439b7b
13a6ac29c40a8
1450341a90771
1527b3255e305
hex151de6b464f

1451135551055 has 16 divisors (see below), whose sum is σ = 1745525134080. Its totient is φ = 1158134926848.

The previous prime is 1451135551049. The next prime is 1451135551067. The reversal of 1451135551055 is 5501555311541.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1451135551055 is a prime.

It is a super-2 number, since 2×14511355510552 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7988519 + ... + 8168151.

It is an arithmetic number, because the mean of its divisors is an integer number (109095320880).

Almost surely, 21451135551055 is an apocalyptic number.

1451135551055 is a deficient number, since it is larger than the sum of its proper divisors (294389583025).

1451135551055 is a wasteful number, since it uses less digits than its factorization.

1451135551055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183490.

The product of its (nonzero) digits is 187500, while the sum is 41.

The spelling of 1451135551055 in words is "one trillion, four hundred fifty-one billion, one hundred thirty-five million, five hundred fifty-one thousand, fifty-five".

Divisors: 1 5 479 2395 3373 16865 179633 898165 1615667 8078335 86044207 430221035 605902109 3029510545 290227110211 1451135551055