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145010408450 = 2522900208169
BaseRepresentation
bin1000011100001101001…
…0110011110000000010
3111212022000200000000112
42013003102303300002
54333440131032300
6150341124151322
713322331064055
oct2070322636002
9455260600015
10145010408450
1156553660176
122412b838542
131089c92631b
147038c3ca9c
153b8aa31e35
hex21c34b3c02

145010408450 has 12 divisors (see below), whose sum is σ = 269719359810. Its totient is φ = 58004163360.

The previous prime is 145010408437. The next prime is 145010408507. The reversal of 145010408450 is 54804010541.

It can be written as a sum of positive squares in 3 ways, for example, as 98858049889 + 46152358561 = 314417^2 + 214831^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1450104035 + ... + 1450104134.

Almost surely, 2145010408450 is an apocalyptic number.

145010408450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145010408450 is a deficient number, since it is larger than the sum of its proper divisors (124708951360).

145010408450 is a wasteful number, since it uses less digits than its factorization.

145010408450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2900208181 (or 2900208176 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 32.

Adding to 145010408450 its reverse (54804010541), we get a palindrome (199814418991).

The spelling of 145010408450 in words is "one hundred forty-five billion, ten million, four hundred eight thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 2900208169 5800416338 14501040845 29002081690 72505204225 145010408450