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145035362146 = 272517681073
BaseRepresentation
bin1000011100010011000…
…1111111111101100010
3111212100202121210001111
42013010301333331202
54334013023042041
6150343415053534
713323053144263
oct2070461777542
9455322553044
10145035362146
1156566754264
12241380712aa
13108a4b5241c
14703c29696a
153b8cd10981
hex21c4c7ff62

145035362146 has 4 divisors (see below), whose sum is σ = 217553043222. Its totient is φ = 72517681072.

The previous prime is 145035362141. The next prime is 145035362149. The reversal of 145035362146 is 641263530541.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 137797606521 + 7237755625 = 371211^2 + 85075^2 .

It is a junction number, because it is equal to n+sod(n) for n = 145035362099 and 145035362108.

It is not an unprimeable number, because it can be changed into a prime (145035362141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36258840535 + ... + 36258840538.

Almost surely, 2145035362146 is an apocalyptic number.

145035362146 is a deficient number, since it is larger than the sum of its proper divisors (72517681076).

145035362146 is an equidigital number, since it uses as much as digits as its factorization.

145035362146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72517681075.

The product of its (nonzero) digits is 259200, while the sum is 40.

Adding to 145035362146 its reverse (641263530541), we get a palindrome (786298892687).

The spelling of 145035362146 in words is "one hundred forty-five billion, thirty-five million, three hundred sixty-two thousand, one hundred forty-six".

Divisors: 1 2 72517681073 145035362146