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145401452063 = 738501539509
BaseRepresentation
bin1000011101101010011…
…0100001011000011111
3111220022021111002000022
42013122212201120133
54340240232431223
6150444013422355
713335116643650
oct2073246413037
9456267432008
10145401452063
115673436900a
122421a79a9bb
131093295008a
147074b51527
153bb0026ac8
hex21da9a161f

145401452063 has 8 divisors (see below), whose sum is σ = 166177712160. Its totient is φ = 124626348000.

The previous prime is 145401452059. The next prime is 145401452129. The reversal of 145401452063 is 360254104541.

145401452063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 145401452063 - 22 = 145401452059 is a prime.

It is a super-2 number, since 2×1454014520632 (a number of 23 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 (145401452363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248 + ... + 539261.

It is an arithmetic number, because the mean of its divisors is an integer number (20772214020).

Almost surely, 2145401452063 is an apocalyptic number.

145401452063 is a deficient number, since it is larger than the sum of its proper divisors (20776260097).

145401452063 is an equidigital number, since it uses as much as digits as its factorization.

145401452063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578017.

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 145401452063 in words is "one hundred forty-five billion, four hundred one million, four hundred fifty-two thousand, sixty-three".

Divisors: 1 7 38501 269507 539509 3776563 20771636009 145401452063