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3145235054 = 213809149531
BaseRepresentation
bin1011101101111000…
…0111101001101110
322010012022111101012
42323132013221232
522420140010204
61240033145222
7140641025333
oct27336075156
98105274335
103145235054
111374448715
127393bb212
133b1805640
1421ba1098a
151361d176e
hexbb787a6e

3145235054 has 16 divisors (see below), whose sum is σ = 5087078640. Its totient is φ = 1449842880.

The previous prime is 3145235033. The next prime is 3145235063. The reversal of 3145235054 is 4505325413.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3145235054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53732 + ... + 95799.

It is an arithmetic number, because the mean of its divisors is an integer number (317942415).

Almost surely, 23145235054 is an apocalyptic number.

3145235054 is a deficient number, since it is larger than the sum of its proper divisors (1941843586).

3145235054 is a wasteful number, since it uses less digits than its factorization.

3145235054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150355.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 3145235054 is about 56082.3952234567. The cubic root of 3145235054 is about 1465.1576907839.

The spelling of 3145235054 in words is "three billion, one hundred forty-five million, two hundred thirty-five thousand, fifty-four".

Divisors: 1 2 13 26 809 1618 10517 21034 149531 299062 1943903 3887806 120970579 241941158 1572617527 3145235054