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145355064152 = 2389972104643
BaseRepresentation
bin1000011101011111010…
…1100100001101011000
3111220012001012022202112
42013113311210031120
54340141344023102
6150435235251452
713334014442144
oct2072765441530
9456161168675
10145355064152
11567101650a1
1224207149b88
131092615aacc
14706c918224
153baae12252
hex21d7d64358

145355064152 has 32 divisors (see below), whose sum is σ = 278444401200. Its totient is φ = 71120062464.

The previous prime is 145355064143. The next prime is 145355064161. The reversal of 145355064152 is 251460553541.

145355064152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (145355064143) and next prime (145355064161).

It is a super-2 number, since 2×1453550641522 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 983258 + ... + 1121385.

Almost surely, 2145355064152 is an apocalyptic number.

It is an amenable number.

145355064152 is a deficient number, since it is larger than the sum of its proper divisors (133089337048).

145355064152 is a wasteful number, since it uses less digits than its factorization.

145355064152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104835 (or 2104831 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 41.

The spelling of 145355064152 in words is "one hundred forty-five billion, three hundred fifty-five million, sixty-four thousand, one hundred fifty-two".

Divisors: 1 2 4 8 89 97 178 194 356 388 712 776 8633 17266 34532 69064 2104643 4209286 8418572 16837144 187313227 204150371 374626454 408300742 749252908 816601484 1498505816 1633202968 18169383019 36338766038 72677532076 145355064152