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145236463005 = 3533129252057
BaseRepresentation
bin1000011101000011000…
…1001000110110011101
3111212212210000202120110
42013100301020312131
54334421013304010
6150415401240233
713331044365204
oct2072061106635
9455783022513
10145236463005
115665a219317
1224193493079
131090770380a
14705ac8423b
153ba07d6120
hex21d0c48d9d

145236463005 has 16 divisors (see below), whose sum is σ = 233080398144. Its totient is φ = 77225427840.

The previous prime is 145236462979. The next prime is 145236463061. The reversal of 145236463005 is 500364632541.

It is not a de Polignac number, because 145236463005 - 213 = 145236454813 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14621064 + ... + 14630993.

It is an arithmetic number, because the mean of its divisors is an integer number (14567524884).

Almost surely, 2145236463005 is an apocalyptic number.

145236463005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145236463005 is a deficient number, since it is larger than the sum of its proper divisors (87843935139).

145236463005 is a wasteful number, since it uses less digits than its factorization.

145236463005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29252396.

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 145236463005 in words is "one hundred forty-five billion, two hundred thirty-six million, four hundred sixty-three thousand, five".

Divisors: 1 3 5 15 331 993 1655 4965 29252057 87756171 146260285 438780855 9682430867 29047292601 48412154335 145236463005