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145011464115 = 3572316364339
BaseRepresentation
bin1000011100001101011…
…0110101011110110011
3111212022002122122010020
42013003112311132303
54333440413322430
6150341202534523
713322343051600
oct2070326653663
9455262578106
10145011464115
1156554211321
1224130067443
131089cc0598b
1470390356a7
153b8ab8eb10
hex21c35b57b3

145011464115 has 48 divisors (see below), whose sum is σ = 278605347840. Its totient is φ = 64152527040.

The previous prime is 145011464093. The next prime is 145011464173. The reversal of 145011464115 is 511464110541.

It is a happy number.

It is not a de Polignac number, because 145011464115 - 28 = 145011463859 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3159385 + ... + 3204954.

It is an arithmetic number, because the mean of its divisors is an integer number (5804278080).

Almost surely, 2145011464115 is an apocalyptic number.

145011464115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145011464115 is a deficient number, since it is larger than the sum of its proper divisors (133593883725).

145011464115 is a wasteful number, since it uses less digits than its factorization.

145011464115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6364392 (or 6364385 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 33.

Adding to 145011464115 its reverse (511464110541), we get a palindrome (656475574656).

The spelling of 145011464115 in words is "one hundred forty-five billion, eleven million, four hundred sixty-four thousand, one hundred fifteen".

Divisors: 1 3 5 7 15 21 31 35 49 93 105 147 155 217 245 465 651 735 1085 1519 3255 4557 7595 22785 6364339 19093017 31821695 44550373 95465085 133651119 197294509 222751865 311852611 591883527 668255595 935557833 986472545 1381061563 1559263055 2959417635 4143184689 4677789165 6905307815 9667430941 20715923445 29002292823 48337154705 145011464115