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145353500011 = 1731275813093
BaseRepresentation
bin1000011101011110111…
…1100110010101101011
3111220011221020212011101
42013113233212111223
54340140444000021
6150435141542231
713333665236026
oct2072757462553
9456157225141
10145353500011
115670a296a15
1224206714977
1310925a30b95
14706c62c1bd
153baac03a91
hex21d7be656b

145353500011 has 8 divisors (see below), whose sum is σ = 158868342144. Its totient is φ = 132390284160.

The previous prime is 145353500003. The next prime is 145353500081. The reversal of 145353500011 is 110005353541.

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

It is a cyclic number.

It is not a de Polignac number, because 145353500011 - 23 = 145353500003 is a prime.

It is a super-2 number, since 2×1453535000112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145353500081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137906020 + ... + 137907073.

It is an arithmetic number, because the mean of its divisors is an integer number (19858542768).

Almost surely, 2145353500011 is an apocalyptic number.

145353500011 is a deficient number, since it is larger than the sum of its proper divisors (13514842133).

145353500011 is a wasteful number, since it uses less digits than its factorization.

145353500011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275813141.

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 145353500011 its reverse (110005353541), we get a palindrome (255358853552).

The spelling of 145353500011 in words is "one hundred forty-five billion, three hundred fifty-three million, five hundred thousand, eleven".

Divisors: 1 17 31 527 275813093 4688822581 8550205883 145353500011