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145323203414 = 2241130137537
BaseRepresentation
bin1000011101010111110…
…0000001101101010110
3111220002211020122001012
42013111330001231112
54340110220002124
6150432140332222
713333146563534
oct2072574015526
9456084218035
10145323203414
11566a4183704
12241b8544072
131091c683bbc
1470685c3154
153ba821be0e
hex21d5f01b56

145323203414 has 8 divisors (see below), whose sum is σ = 218075224968. Its totient is φ = 72631461760.

The previous prime is 145323203357. The next prime is 145323203447. The reversal of 145323203414 is 414302323541.

145323203414 is digitally balanced in base 2 and base 3, because in such bases 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 a super-2 number, since 2×1453232034142 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 15063947 + ... + 15073590.

It is an arithmetic number, because the mean of its divisors is an integer number (27259403121).

Almost surely, 2145323203414 is an apocalyptic number.

145323203414 is a deficient number, since it is larger than the sum of its proper divisors (72752021554).

145323203414 is a wasteful number, since it uses less digits than its factorization.

145323203414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30139950.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 145323203414 its reverse (414302323541), we get a palindrome (559625526955).

The spelling of 145323203414 in words is "one hundred forty-five billion, three hundred twenty-three million, two hundred three thousand, four hundred fourteen".

Divisors: 1 2 2411 4822 30137537 60275074 72661601707 145323203414