Search a number
-
+
145344403010 = 25231095797543
BaseRepresentation
bin1000011101011100110…
…0111001011001000010
3111220011022010200102102
42013113030321121002
54340131131344020
6150434214550402
713333525020122
oct2072714713102
9456138120372
10145344403010
1156705143234
1224203668402
1310923b97341
14706b340c82
153baa008475
hex21d7339642

145344403010 has 32 divisors (see below), whose sum is σ = 275499290880. Its totient is φ = 55099839168.

The previous prime is 145344402977. The next prime is 145344403063. The reversal of 145344403010 is 10304443541.

It is a happy number.

It is a super-2 number, since 2×1453444030102 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2873702 + ... + 2923841.

It is an arithmetic number, because the mean of its divisors is an integer number (8609352840).

Almost surely, 2145344403010 is an apocalyptic number.

145344403010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145344403010 is a deficient number, since it is larger than the sum of its proper divisors (130154887870).

145344403010 is a wasteful number, since it uses less digits than its factorization.

145344403010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5797682.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 145344403010 its reverse (10304443541), we get a palindrome (155648846551).

The spelling of 145344403010 in words is "one hundred forty-five billion, three hundred forty-four million, four hundred three thousand, ten".

Divisors: 1 2 5 10 23 46 109 115 218 230 545 1090 2507 5014 12535 25070 5797543 11595086 28987715 57975430 133343489 266686978 631932187 666717445 1263864374 1333434890 3159660935 6319321870 14534440301 29068880602 72672201505 145344403010