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145351514351 = 59127105118457
BaseRepresentation
bin1000011101011110100…
…0000001100011101111
3111220011210111222100102
42013113220001203233
54340134441424401
6150435031221315
713333642325651
oct2072750014357
9456153458312
10145351514351
115670916007a
1224205b1783b
13109254b7134
14706c2726d1
153baa96056b
hex21d7a018ef

145351514351 has 16 divisors (see below), whose sum is σ = 149128826880. Its totient is φ = 141620270400.

The previous prime is 145351514339. The next prime is 145351514369. The reversal of 145351514351 is 153415153541.

145351514351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-145351514351 is a prime.

It is a super-2 number, since 2×1453515143512 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145351519351) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7865915 + ... + 7884371.

It is an arithmetic number, because the mean of its divisors is an integer number (9320551680).

Almost surely, 2145351514351 is an apocalyptic number.

145351514351 is a deficient number, since it is larger than the sum of its proper divisors (3777312529).

145351514351 is a wasteful number, since it uses less digits than its factorization.

145351514351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19694.

The product of its digits is 90000, while the sum is 38.

Adding to 145351514351 its reverse (153415153541), we get a palindrome (298766667892).

The spelling of 145351514351 in words is "one hundred forty-five billion, three hundred fifty-one million, five hundred fourteen thousand, three hundred fifty-one".

Divisors: 1 59 127 1051 7493 18457 62009 133477 1088963 2344039 7875143 19398307 138298301 1144500113 2463584989 145351514351