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145241510222 = 2213913394921
BaseRepresentation
bin1000011101000100010…
…0011001000101001110
3111212220010112012001102
42013101010121011032
54334423311311342
6150420101343102
713331135316134
oct2072104310516
9455803465042
10145241510222
1156662056376
1224195107a92
131090877cc33
14705b7d9754
153ba0e81832
hex21d111914e

145241510222 has 8 divisors (see below), whose sum is σ = 217872514272. Its totient is φ = 72617338800.

The previous prime is 145241510213. The next prime is 145241510237. The reversal of 145241510222 is 222015142541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1654679 + ... + 1740242.

It is an arithmetic number, because the mean of its divisors is an integer number (27234064284).

Almost surely, 2145241510222 is an apocalyptic number.

145241510222 is a deficient number, since it is larger than the sum of its proper divisors (72631004050).

145241510222 is a wasteful number, since it uses less digits than its factorization.

145241510222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3416314.

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 145241510222 its reverse (222015142541), we get a palindrome (367256652763).

The spelling of 145241510222 in words is "one hundred forty-five billion, two hundred forty-one million, five hundred ten thousand, two hundred twenty-two".

Divisors: 1 2 21391 42782 3394921 6789842 72620755111 145241510222