Search a number
-
+
1145513002454 = 219926931068761
BaseRepresentation
bin10000101010110101111…
…001010100010111010110
311001111202202210211212022
4100222311321110113112
5122232002312034304
62234124051053142
7145521610602542
oct20526571242726
94044682724768
101145513002454
1140189a254407
12166011ba11b2
1384038074862
143d62bd14a22
151ebe6474ebe
hex10ab5e545d6

1145513002454 has 16 divisors (see below), whose sum is σ = 1727546896800. Its totient is φ = 569666180160.

The previous prime is 1145513002453. The next prime is 1145513002471. The reversal of 1145513002454 is 4542003155411.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145513002451) 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, 537434 + ... + 1606194.

It is an arithmetic number, because the mean of its divisors is an integer number (107971681050).

Almost surely, 21145513002454 is an apocalyptic number.

1145513002454 is a deficient number, since it is larger than the sum of its proper divisors (582033894346).

1145513002454 is a wasteful number, since it uses less digits than its factorization.

1145513002454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071655.

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 1145513002454 its reverse (4542003155411), we get a palindrome (5687516157865).

The spelling of 1145513002454 in words is "one trillion, one hundred forty-five billion, five hundred thirteen million, two thousand, four hundred fifty-four".

Divisors: 1 2 199 398 2693 5386 535907 1068761 1071814 2137522 212683439 425366878 2878173373 5756346746 572756501227 1145513002454