Search a number
-
+
104451454405 = 5314787140773
BaseRepresentation
bin110000101000111001…
…0101011010111000101
3100222121101211122201101
41201101302223113011
53202404033020110
6115552341100101
710355255466454
oct1412162532705
9328541748641
10104451454405
1140330139741
12182b06b7631
139b07b19b2c
1450ac330b9b
152ab4e3913a
hex1851cab5c5

104451454405 has 16 divisors (see below), whose sum is σ = 129412975104. Its totient is φ = 80848175040.

The previous prime is 104451454399. The next prime is 104451454567. The reversal of 104451454405 is 504454154401.

It is not a de Polignac number, because 104451454405 - 29 = 104451453893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 671599 + ... + 812371.

It is an arithmetic number, because the mean of its divisors is an integer number (8088310944).

Almost surely, 2104451454405 is an apocalyptic number.

It is an amenable number.

104451454405 is a deficient number, since it is larger than the sum of its proper divisors (24961520699).

104451454405 is a wasteful number, since it uses less digits than its factorization.

104451454405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145596.

The product of its (nonzero) digits is 128000, while the sum is 37.

The spelling of 104451454405 in words is "one hundred four billion, four hundred fifty-one million, four hundred fifty-four thousand, four hundred five".

Divisors: 1 5 31 155 4787 23935 140773 148397 703865 741985 4363963 21819815 673880351 3369401755 20890290881 104451454405