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145233110 = 25111320301
BaseRepresentation
bin10001010100000…
…01010011010110
3101010021121101002
420222001103112
5244134424420
622224503302
73412314101
oct1052012326
9333247332
10145233110
1174a86870
124077ab32
1324120269
1415407738
15cb3c075
hex8a814d6

145233110 has 16 divisors (see below), whose sum is σ = 285185232. Its totient is φ = 52812000.

The previous prime is 145233097. The next prime is 145233157. The reversal of 145233110 is 11332541.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 660041 + ... + 660260.

It is an arithmetic number, because the mean of its divisors is an integer number (17824077).

Almost surely, 2145233110 is an apocalyptic number.

145233110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145233110 is a deficient number, since it is larger than the sum of its proper divisors (139952122).

145233110 is a wasteful number, since it uses less digits than its factorization.

145233110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320319.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 145233110 is about 12051.2700575500. The cubic root of 145233110 is about 525.6401684390.

Adding to 145233110 its reverse (11332541), we get a palindrome (156565651).

The spelling of 145233110 in words is "one hundred forty-five million, two hundred thirty-three thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 55 110 1320301 2640602 6601505 13203010 14523311 29046622 72616555 145233110