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145325310 = 23513372629
BaseRepresentation
bin10001010100101…
…11110011111110
3101010110021211220
420222113303332
5244200402220
622230454210
73413146644
oct1052276376
9333407756
10145325310
117503a069
1240804366
1324153210
141542d194
15cb59540
hex8a97cfe

145325310 has 32 divisors (see below), whose sum is σ = 375611040. Its totient is φ = 35772288.

The previous prime is 145325291. The next prime is 145325317. The reversal of 145325310 is 13523541.

It is a super-2 number, since 2×1453253102 = 42238891453192200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145325317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185925 + ... + 186704.

It is an arithmetic number, because the mean of its divisors is an integer number (11737845).

Almost surely, 2145325310 is an apocalyptic number.

145325310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145325310 is an abundant number, since it is smaller than the sum of its proper divisors (230285730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145325310 is a wasteful number, since it uses less digits than its factorization.

145325310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372652.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 145325310 is about 12055.0947735802. The cubic root of 145325310 is about 525.7513776334.

Adding to 145325310 its reverse (13523541), we get a palindrome (158848851).

The spelling of 145325310 in words is "one hundred forty-five million, three hundred twenty-five thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 372629 745258 1117887 1863145 2235774 3726290 4844177 5589435 9688354 11178870 14532531 24220885 29065062 48441770 72662655 145325310