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1302033121 = 19113606443
BaseRepresentation
bin100110110011011…
…0111001011100001
310100202000010122221
41031212313023201
510131310024441
6333111031041
744160045634
oct11546671341
93322003587
101302033121
11608a66834
1230406b481
1317999a4cc
14c4ccdc1b
15794928d1
hex4d9b72e1

1302033121 has 8 divisors (see below), whose sum is σ = 1382692320. Its totient is φ = 1222587072.

The previous prime is 1302033113. The next prime is 1302033143. The reversal of 1302033121 is 1213302031.

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

It is not a de Polignac number, because 1302033121 - 23 = 1302033113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1302033095 and 1302033104.

It is not an unprimeable number, because it can be changed into a prime (1302033191) 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 7 ways as a sum of consecutive naturals, for example, 301075 + ... + 305368.

It is an arithmetic number, because the mean of its divisors is an integer number (172836540).

Almost surely, 21302033121 is an apocalyptic number.

It is an amenable number.

1302033121 is a deficient number, since it is larger than the sum of its proper divisors (80659199).

1302033121 is a wasteful number, since it uses less digits than its factorization.

1302033121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606575.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1302033121 is about 36083.6960551438. The cubic root of 1302033121 is about 1091.9615440956.

Adding to 1302033121 its reverse (1213302031), we get a palindrome (2515335152).

The spelling of 1302033121 in words is "one billion, three hundred two million, thirty-three thousand, one hundred twenty-one".

Divisors: 1 19 113 2147 606443 11522417 68528059 1302033121