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150513233 = 1354121401
BaseRepresentation
bin10001111100010…
…10011001010001
3101111012212100012
420332022121101
5302012410413
622534004305
73505225043
oct1076123121
9344185305
10150513233
1177a62902
12424a6695
132524b6b0
1415dbda93
15d3317a8
hex8f8a651

150513233 has 8 divisors (see below), whose sum is σ = 162398376. Its totient is φ = 138672000.

The previous prime is 150513217. The next prime is 150513239. The reversal of 150513233 is 332315051.

It can be written as a sum of positive squares in 4 ways, for example, as 9409 + 150503824 = 97^2 + 12268^2 .

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 150513233 - 24 = 150513217 is a prime.

It is a super-2 number, since 2×1505132332 = 45308466616224578, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150513199 and 150513208.

It is not an unprimeable number, because it can be changed into a prime (150513239) 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, 3668 + ... + 17733.

It is an arithmetic number, because the mean of its divisors is an integer number (20299797).

Almost surely, 2150513233 is an apocalyptic number.

150513233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

150513233 is a deficient number, since it is larger than the sum of its proper divisors (11885143).

150513233 is a wasteful number, since it uses less digits than its factorization.

150513233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21955.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 150513233 is about 12268.3834713462. The cubic root of 150513233 is about 531.9345852541.

Adding to 150513233 its reverse (332315051), we get a palindrome (482828284).

The spelling of 150513233 in words is "one hundred fifty million, five hundred thirteen thousand, two hundred thirty-three".

Divisors: 1 13 541 7033 21401 278213 11577941 150513233