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145356515354 = 2431690192039
BaseRepresentation
bin1000011101011111101…
…1000110100000011010
3111220012010221001102202
42013113323012200122
54340142231442404
6150435330330202
713334032665101
oct2072773064032
9456163831382
10145356515354
1156710a66436
1224207729962
13109265484cb
14706cbb5038
153bab0ec21e
hex21d7ec681a

145356515354 has 8 divisors (see below), whose sum is σ = 223105349280. Its totient is φ = 70988065596.

The previous prime is 145356515341. The next prime is 145356515371. The reversal of 145356515354 is 453515653541.

145356515354 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×1453565153542 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145356515299 and 145356515308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 845095934 + ... + 845096105.

It is an arithmetic number, because the mean of its divisors is an integer number (27888168660).

Almost surely, 2145356515354 is an apocalyptic number.

145356515354 is a deficient number, since it is larger than the sum of its proper divisors (77748833926).

145356515354 is a wasteful number, since it uses less digits than its factorization.

145356515354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1690192084.

The product of its digits is 2700000, while the sum is 47.

The spelling of 145356515354 in words is "one hundred forty-five billion, three hundred fifty-six million, five hundred fifteen thousand, three hundred fifty-four".

Divisors: 1 2 43 86 1690192039 3380384078 72678257677 145356515354