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3145605150 = 235220970701
BaseRepresentation
bin1011101101111110…
…0010000000011110
322010020000022001110
42323133202000132
522420233331100
61240045122450
7140644126332
oct27337420036
98106008043
103145605150
111374680786
12739559426
133b1904c2c
1421baa97c2
15136256250
hexbb7e201e

3145605150 has 24 divisors (see below), whose sum is σ = 7801101144. Its totient is φ = 838828000.

The previous prime is 3145605137. The next prime is 3145605163. The reversal of 3145605150 is 515065413.

It is an interprime number because it is at equal distance from previous prime (3145605137) and next prime (3145605163).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10485201 + ... + 10485500.

It is an arithmetic number, because the mean of its divisors is an integer number (325045881).

Almost surely, 23145605150 is an apocalyptic number.

3145605150 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3145605150 is an abundant number, since it is smaller than the sum of its proper divisors (4655495994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3145605150 is a wasteful number, since it uses less digits than its factorization.

3145605150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20970716 (or 20970711 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 3145605150 is about 56085.6947001640. The cubic root of 3145605150 is about 1465.2151563071.

The spelling of 3145605150 in words is "three billion, one hundred forty-five million, six hundred five thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 20970701 41941402 62912103 104853505 125824206 209707010 314560515 524267525 629121030 1048535050 1572802575 3145605150