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145014230 = 2514501423
BaseRepresentation
bin10001010010010…
…11110111010110
3101002212111010102
420221023313112
5244110423410
622220054102
73410413004
oct1051136726
9332774112
10145014230
1174947379
1240694332
132407474a
141538ba74
15cae72a5
hex8a4bdd6

145014230 has 8 divisors (see below), whose sum is σ = 261025632. Its totient is φ = 58005688.

The previous prime is 145014229. The next prime is 145014277. The reversal of 145014230 is 32410541.

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

It is a congruent number.

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, 7250702 + ... + 7250721.

It is an arithmetic number, because the mean of its divisors is an integer number (32628204).

Almost surely, 2145014230 is an apocalyptic number.

145014230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145014230 is a deficient number, since it is larger than the sum of its proper divisors (116011402).

145014230 is a wasteful number, since it uses less digits than its factorization.

145014230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14501430.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 145014230 is about 12042.1854328855. The cubic root of 145014230 is about 525.3759725619.

Adding to 145014230 its reverse (32410541), we get a palindrome (177424771).

The spelling of 145014230 in words is "one hundred forty-five million, fourteen thousand, two hundred thirty".

Divisors: 1 2 5 10 14501423 29002846 72507115 145014230