Search a number
-
+
451122142151 = 6192767263387
BaseRepresentation
bin1101001000010001111…
…10011001101111000111
31121010102110220021021002
412210020332121233013
524342344232022101
6543124225043515
744410140640142
oct6441076315707
91533373807232
10451122142151
1116435776345a
127351ba8659b
1333704a121b5
1417b97957059
15bb04a49d6b
hex6908f99bc7

451122142151 has 8 divisors (see below), whose sum is σ = 452015950080. Its totient is φ = 450228867768.

The previous prime is 451122142109. The next prime is 451122142171. The reversal of 451122142151 is 151241221154.

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

It is a cyclic number.

It is not a de Polignac number, because 451122142151 - 214 = 451122125767 is a prime.

It is a super-2 number, since 2×4511221421512 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451122142171) 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, 1581080 + ... + 1844466.

It is an arithmetic number, because the mean of its divisors is an integer number (56501993760).

Almost surely, 2451122142151 is an apocalyptic number.

451122142151 is a deficient number, since it is larger than the sum of its proper divisors (893807929).

451122142151 is a wasteful number, since it uses less digits than its factorization.

451122142151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266773.

The product of its digits is 3200, while the sum is 29.

The spelling of 451122142151 in words is "four hundred fifty-one billion, one hundred twenty-two million, one hundred forty-two thousand, one hundred fifty-one".

Divisors: 1 619 2767 263387 1712773 163036553 728791829 451122142151