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145200302331255 = 325101229139507691
BaseRepresentation
bin100001000000111100010100…
…011100010001010101110111
3201001010000100201112101000200
4201000330110130101111313
5123012430204344100010
61232452033101411543
742404242564544403
oct4100742434212567
9631100321471020
10145200302331255
11422a1114335946
121435095b569bb3
136303439629a62
1427bda36d74103
1511bbed69a1cc0
hex840f14711577

145200302331255 has 48 divisors (see below), whose sum is σ = 255282335436960. Its totient is φ = 76338607968000.

The previous prime is 145200302331239. The next prime is 145200302331307. The reversal of 145200302331255 is 552133203002541.

145200302331255 is a `hidden beast` number, since 1 + 4 + 520 + 0 + 3 + 0 + 2 + 3 + 3 + 125 + 5 = 666.

It is not a de Polignac number, because 145200302331255 - 24 = 145200302331239 is a prime.

It is a congruent number.

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, 68713041 + ... + 70794650.

It is an arithmetic number, because the mean of its divisors is an integer number (5318381988270).

Almost surely, 2145200302331255 is an apocalyptic number.

145200302331255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145200302331255 is a deficient number, since it is larger than the sum of its proper divisors (110082033105705).

145200302331255 is a wasteful number, since it uses less digits than its factorization.

145200302331255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139508032 (or 139508029 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 145200302331255 its reverse (552133203002541), we get a palindrome (697333505333796).

The spelling of 145200302331255 in words is "one hundred forty-five trillion, two hundred billion, three hundred two million, three hundred thirty-one thousand, two hundred fifty-five".

Divisors: 1 3 5 9 15 45 101 229 303 505 687 909 1145 1515 2061 3435 4545 10305 23129 69387 115645 208161 346935 1040805 139507691 418523073 697538455 1255569219 2092615365 6277846095 14090276791 31947261239 42270830373 70451383955 95841783717 126812491119 159736306195 211354151865 287525351151 479208918585 634062455595 1437626755755 3226673385139 9680020155417 16133366925695 29040060466251 48400100777085 145200302331255