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145313754085 = 553967567067
BaseRepresentation
bin1000011101010101011…
…1111110101111100101
3111220002011110120000001
42013111113332233211
54340100310112320
6150431202021301
713333003346503
oct2072527765745
9456064416001
10145313754085
115669990a245
12241b5347831
131091a725b96
147067243673
153ba74a220a
hex21d55febe5

145313754085 has 16 divisors (see below), whose sum is σ = 177850670976. Its totient is φ = 113939437248.

The previous prime is 145313754073. The next prime is 145313754097. The reversal of 145313754085 is 580457313541.

It is an interprime number because it is at equal distance from previous prime (145313754073) and next prime (145313754097).

It is a cyclic number.

It is not a de Polignac number, because 145313754085 - 221 = 145311656933 is a prime.

It is a super-2 number, since 2×1453137540852 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27279 + ... + 539788.

It is an arithmetic number, because the mean of its divisors is an integer number (11115666936).

Almost surely, 2145313754085 is an apocalyptic number.

It is an amenable number.

145313754085 is a deficient number, since it is larger than the sum of its proper divisors (32536916891).

145313754085 is an equidigital number, since it uses as much as digits as its factorization.

145313754085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568092.

The product of its (nonzero) digits is 1008000, while the sum is 46.

The spelling of 145313754085 in words is "one hundred forty-five billion, three hundred thirteen million, seven hundred fifty-four thousand, eighty-five".

Divisors: 1 5 53 265 967 4835 51251 256255 567067 2835335 30054551 150272755 548353789 2741768945 29062750817 145313754085