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150130407 = 3723310829
BaseRepresentation
bin10001111001011…
…00111011100111
3101110111102012110
420330230323213
5301413133112
622521452103
73502041660
oct1074547347
9343442173
10150130407
1177821219
1242341033
132514637b
1415d20367
15d2a813c
hex8f2cee7

150130407 has 16 divisors (see below), whose sum is σ = 238717440. Its totient is φ = 82058592.

The previous prime is 150130369. The next prime is 150130411. The reversal of 150130407 is 704031051.

It is not a de Polignac number, because 150130407 - 211 = 150128359 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150130307) 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, 154932 + ... + 155897.

It is an arithmetic number, because the mean of its divisors is an integer number (14919840).

Almost surely, 2150130407 is an apocalyptic number.

150130407 is a deficient number, since it is larger than the sum of its proper divisors (88587033).

150130407 is a wasteful number, since it uses less digits than its factorization.

150130407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310862.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 150130407 is about 12252.7714007893. The cubic root of 150130407 is about 531.4832156762.

Adding to 150130407 its reverse (704031051), we get a palindrome (854161458).

The spelling of 150130407 in words is "one hundred fifty million, one hundred thirty thousand, four hundred seven".

Divisors: 1 3 7 21 23 69 161 483 310829 932487 2175803 6527409 7149067 21447201 50043469 150130407