Search a number
-
+
145023205562 = 2124375830313
BaseRepresentation
bin1000011100010000001…
…1101000000010111010
3111212022220202011100122
42013010003220002322
54334001420034222
6150342302333242
713322544623324
oct2070403500272
9455286664318
10145023205562
115655a9008a4
1224133b8a222
13108a2487091
14703a810614
153b8bc0da42
hex21c40e80ba

145023205562 has 8 divisors (see below), whose sum is σ = 217552336596. Its totient is φ = 72505760032.

The previous prime is 145023205517. The next prime is 145023205667. The reversal of 145023205562 is 265502320541.

It can be written as a sum of positive squares in 2 ways, for example, as 144522385921 + 500819641 = 380161^2 + 22379^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2890283 + ... + 2940030.

Almost surely, 2145023205562 is an apocalyptic number.

145023205562 is a deficient number, since it is larger than the sum of its proper divisors (72529131034).

145023205562 is a wasteful number, since it uses less digits than its factorization.

145023205562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5842752.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 145023205562 in words is "one hundred forty-five billion, twenty-three million, two hundred five thousand, five hundred sixty-two".

Divisors: 1 2 12437 24874 5830313 11660626 72511602781 145023205562