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3145241003 = 3598761117
BaseRepresentation
bin1011101101111000…
…1001000110101011
322010012022210112112
42323132021012223
522420140203003
61240033232535
7140641051562
oct27336110653
98105283475
103145241003
111374452133
1273940274b
133b1808268
1421ba12bd9
151361d33d8
hexbb7891ab

3145241003 has 4 divisors (see below), whose sum is σ = 3154002480. Its totient is φ = 3136479528.

The previous prime is 3145240993. The next prime is 3145241017. The reversal of 3145241003 is 3001425413.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3145241003 - 212 = 3145236907 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 3145241003.

It is not an unprimeable number, because it can be changed into a prime (3145241083) 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, 4380200 + ... + 4380917.

It is an arithmetic number, because the mean of its divisors is an integer number (788500620).

Almost surely, 23145241003 is an apocalyptic number.

3145241003 is a deficient number, since it is larger than the sum of its proper divisors (8761477).

3145241003 is an equidigital number, since it uses as much as digits as its factorization.

3145241003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8761476.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 3145241003 is about 56082.4482614659. The cubic root of 3145241003 is about 1465.1586145324.

Adding to 3145241003 its reverse (3001425413), we get a palindrome (6146666416).

The spelling of 3145241003 in words is "three billion, one hundred forty-five million, two hundred forty-one thousand, three".

Divisors: 1 359 8761117 3145241003