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145012326443 = 537138536361
BaseRepresentation
bin1000011100001101101…
…0001000000000101011
3111212022011021110000022
42013003122020000223
54333441123421233
6150341233231055
713322353302635
oct2070332100053
9455264243008
10145012326443
1156554750196
122413040248b
13108a014832a
1470391bba55
153b8acb0398
hex21c368802b

145012326443 has 8 divisors (see below), whose sum is σ = 149829375456. Its totient is φ = 140272350400.

The previous prime is 145012326439. The next prime is 145012326461. The reversal of 145012326443 is 344623210541.

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 145012326443 - 22 = 145012326439 is a prime.

It is a super-2 number, since 2×1450123264432 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145012326413) 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, 19264418 + ... + 19271943.

It is an arithmetic number, because the mean of its divisors is an integer number (18728671932).

Almost surely, 2145012326443 is an apocalyptic number.

145012326443 is a deficient number, since it is larger than the sum of its proper divisors (4817049013).

145012326443 is an equidigital number, since it uses as much as digits as its factorization.

145012326443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38536485.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 145012326443 its reverse (344623210541), we get a palindrome (489635536984).

The spelling of 145012326443 in words is "one hundred forty-five billion, twelve million, three hundred twenty-six thousand, four hundred forty-three".

Divisors: 1 53 71 3763 38536361 2042427133 2736081631 145012326443