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145035045541 = 283739693493
BaseRepresentation
bin1000011100010011000…
…0110010101010100101
3111212100202000200202101
42013010300302222211
54334012432424131
6150343404212101
713323050355241
oct2070460625245
9455322020671
10145035045541
1156566558401
1224137b3a031
13108a4a71299
14703c213421
153b8cc9bc61
hex21c4c32aa5

145035045541 has 8 divisors (see below), whose sum is σ = 145744699040. Its totient is φ = 144326781072.

The previous prime is 145035045511. The next prime is 145035045553. The reversal of 145035045541 is 145540530541.

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 145035045541 - 223 = 145026656933 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 145035045541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145035045511) 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, 137610 + ... + 555883.

It is an arithmetic number, because the mean of its divisors is an integer number (18218087380).

Almost surely, 2145035045541 is an apocalyptic number.

It is an amenable number.

145035045541 is a deficient number, since it is larger than the sum of its proper divisors (709653499).

145035045541 is an equidigital number, since it uses as much as digits as its factorization.

145035045541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694515.

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 145035045541 in words is "one hundred forty-five billion, thirty-five million, forty-five thousand, five hundred forty-one".

Divisors: 1 283 739 209137 693493 196258519 512491327 145035045541