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145011544250 = 2532331813529
BaseRepresentation
bin1000011100001101011…
…1001001000010111010
3111212022002210201001012
42013003113021002322
54333440423404000
6150341204353522
713322343534326
oct2070327110272
9455262721035
10145011544250
1156554266551
12241300a58a2
131089cc332b1
147039056986
153b8aba8735
hex21c35c90ba

145011544250 has 64 divisors (see below), whose sum is σ = 292402206720. Its totient is φ = 53692848000.

The previous prime is 145011544189. The next prime is 145011544333. The reversal of 145011544250 is 52445110541.

It is a happy number.

145011544250 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 228515 + ... + 585014.

It is an arithmetic number, because the mean of its divisors is an integer number (4568784480).

Almost surely, 2145011544250 is an apocalyptic number.

145011544250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145011544250 is an abundant number, since it is smaller than the sum of its proper divisors (147390662470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145011544250 is a wasteful number, since it uses less digits than its factorization.

145011544250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813600 (or 813590 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 32.

Adding to 145011544250 its reverse (52445110541), we get a palindrome (197456654791).

The spelling of 145011544250 in words is "one hundred forty-five billion, eleven million, five hundred forty-four thousand, two hundred fifty".

Divisors: 1 2 5 10 23 25 31 46 50 62 115 125 155 230 250 310 575 713 775 1150 1426 1550 2875 3565 3875 5750 7130 7750 17825 35650 89125 178250 813529 1627058 4067645 8135290 18711167 20338225 25219399 37422334 40676450 50438798 93555835 101691125 126096995 187111670 203382250 252193990 467779175 580046177 630484975 935558350 1160092354 1260969950 2338895875 2900230885 3152424875 4677791750 5800461770 6304849750 14501154425 29002308850 72505772125 145011544250