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145412155310 = 25101143972431
BaseRepresentation
bin1000011101101100111…
…1010110011110101110
3111220100000121212002212
42013123033112132232
54340301002432220
6150445035050422
713335306632522
oct2073317263656
9456300555085
10145412155310
115673a409574
12242222a0a12
1310934c29a66
147076339d82
153bb0e3d0c5
hex21db3d67ae

145412155310 has 16 divisors (see below), whose sum is σ = 264333385152. Its totient is φ = 57588972000.

The previous prime is 145412155261. The next prime is 145412155319. The reversal of 145412155310 is 13551214541.

145412155310 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1454121553102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145412155319) 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, 71985206 + ... + 71987225.

It is an arithmetic number, because the mean of its divisors is an integer number (16520836572).

Almost surely, 2145412155310 is an apocalyptic number.

145412155310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145412155310 is a deficient number, since it is larger than the sum of its proper divisors (118921229842).

145412155310 is a wasteful number, since it uses less digits than its factorization.

145412155310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143972539.

The product of its (nonzero) digits is 12000, while the sum is 32.

Adding to 145412155310 its reverse (13551214541), we get a palindrome (158963369851).

The spelling of 145412155310 in words is "one hundred forty-five billion, four hundred twelve million, one hundred fifty-five thousand, three hundred ten".

Divisors: 1 2 5 10 101 202 505 1010 143972431 287944862 719862155 1439724310 14541215531 29082431062 72706077655 145412155310