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145010311 = 673835651
BaseRepresentation
bin10001010010010…
…10111010000111
3101002212021202021
420221022322013
5244110312221
622220024011
73410365405
oct1051127207
9332767667
10145010311
1174944436
1240692007
1324072a24
141538a475
15cae6041
hex8a4ae87

145010311 has 8 divisors (see below), whose sum is σ = 147585024. Its totient is φ = 142447800.

The previous prime is 145010309. The next prime is 145010351. The reversal of 145010311 is 113010541.

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

It is a cyclic number.

It is not a de Polignac number, because 145010311 - 21 = 145010309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145010351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22836 + ... + 28486.

It is an arithmetic number, because the mean of its divisors is an integer number (18448128).

Almost surely, 2145010311 is an apocalyptic number.

145010311 is a deficient number, since it is larger than the sum of its proper divisors (2574713).

145010311 is an equidigital number, since it uses as much as digits as its factorization.

145010311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6101.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 145010311 is about 12042.0227121526. The cubic root of 145010311 is about 525.3712397690.

Adding to 145010311 its reverse (113010541), we get a palindrome (258020852).

The spelling of 145010311 in words is "one hundred forty-five million, ten thousand, three hundred eleven".

Divisors: 1 67 383 5651 25661 378617 2164333 145010311