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41145515393 = 43956872451
BaseRepresentation
bin100110010100011101…
…101011110110000001
310221012111112202012112
4212110131223312001
51133231222443033
630522455105105
72654424052553
oct462435536601
9127174482175
1041145515393
11164a4630784
127b83672195
133b594ab318
141dc47974d3
15110c35dc48
hex99476bd81

41145515393 has 4 divisors (see below), whose sum is σ = 42102387888. Its totient is φ = 40188642900.

The previous prime is 41145515311. The next prime is 41145515447. The reversal of 41145515393 is 39351554114.

41145515393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 41145515393 - 224 = 41128738177 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 41145515393.

It is not an unprimeable number, because it can be changed into a prime (41145515893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 478436183 + ... + 478436268.

It is an arithmetic number, because the mean of its divisors is an integer number (10525596972).

Almost surely, 241145515393 is an apocalyptic number.

41145515393 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

41145515393 is a deficient number, since it is larger than the sum of its proper divisors (956872495).

41145515393 is an equidigital number, since it uses as much as digits as its factorization.

41145515393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956872494.

The product of its digits is 162000, while the sum is 41.

The spelling of 41145515393 in words is "forty-one billion, one hundred forty-five million, five hundred fifteen thousand, three hundred ninety-three".

Divisors: 1 43 956872451 41145515393