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145450522402 = 2471547345983
BaseRepresentation
bin1000011101110110000…
…1101101011100100010
3111220102200211002212021
42013131201231130202
54340340313204102
6150452525252054
713336254020113
oct2073541553442
9456380732767
10145450522402
115675a034309
122423310402a
131093cb71293
14707b48620a
153bb44bb137
hex21dd86d722

145450522402 has 8 divisors (see below), whose sum is σ = 222817821696. Its totient is φ = 71177915172.

The previous prime is 145450522381. The next prime is 145450522409. The reversal of 145450522402 is 204225054541.

145450522402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (145450522409) 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 3 ways as a sum of consecutive naturals, for example, 773672898 + ... + 773673085.

It is an arithmetic number, because the mean of its divisors is an integer number (27852227712).

Almost surely, 2145450522402 is an apocalyptic number.

145450522402 is a deficient number, since it is larger than the sum of its proper divisors (77367299294).

145450522402 is a wasteful number, since it uses less digits than its factorization.

145450522402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547346032.

The product of its (nonzero) digits is 64000, while the sum is 34.

Adding to 145450522402 its reverse (204225054541), we get a palindrome (349675576943).

The spelling of 145450522402 in words is "one hundred forty-five billion, four hundred fifty million, five hundred twenty-two thousand, four hundred two".

Divisors: 1 2 47 94 1547345983 3094691966 72725261201 145450522402