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10451806145 = 511190032839
BaseRepresentation
bin10011011101111100…
…11110011111000001
3222222101220202122022
421232332132133001
5132401130244040
64445042251225
7520001613014
oct115676363701
928871822568
1010451806145
114483854720
122038356b15
13ca749a2a1
1471217137b
154128a66b5
hex26ef9e7c1

10451806145 has 8 divisors (see below), whose sum is σ = 13682364480. Its totient is φ = 7601313520.

The previous prime is 10451806093. The next prime is 10451806177. The reversal of 10451806145 is 54160815401.

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

It is a de Polignac number, because none of the positive numbers 2k-10451806145 is a prime.

It is a super-2 number, since 2×104518061452 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95016365 + ... + 95016474.

It is an arithmetic number, because the mean of its divisors is an integer number (1710295560).

Almost surely, 210451806145 is an apocalyptic number.

It is an amenable number.

10451806145 is a deficient number, since it is larger than the sum of its proper divisors (3230558335).

10451806145 is a wasteful number, since it uses less digits than its factorization.

10451806145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190032855.

The product of its (nonzero) digits is 19200, while the sum is 35.

The spelling of 10451806145 in words is "ten billion, four hundred fifty-one million, eight hundred six thousand, one hundred forty-five".

Divisors: 1 5 11 55 190032839 950164195 2090361229 10451806145