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10032121 = 116114951
BaseRepresentation
bin100110010001…
…001111111001
3200212200111001
4212101033321
510032011441
6555005001
7151162111
oct46211771
920780431
1010032121
115732310
123439761
132103388
141492041
15d32731
hex9913f9

10032121 has 8 divisors (see below), whose sum is σ = 11124288. Its totient is φ = 8970000.

The previous prime is 10032119. The next prime is 10032151. The reversal of 10032121 is 12123001.

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 10032121 - 21 = 10032119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10032098 and 10032107.

It is not an unprimeable number, because it can be changed into a prime (10032151) 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, 6805 + ... + 8146.

It is an arithmetic number, because the mean of its divisors is an integer number (1390536).

Almost surely, 210032121 is an apocalyptic number.

10032121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10032121 is a deficient number, since it is larger than the sum of its proper divisors (1092167).

10032121 is a wasteful number, since it uses less digits than its factorization.

10032121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15023.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 10032121 is about 3167.3523643573. The cubic root of 10032121 is about 215.6738977812.

Adding to 10032121 its reverse (12123001), we get a palindrome (22155122).

It can be divided in two parts, 10032 and 121, that added together give a triangular number (10153 = T142).

The spelling of 10032121 in words is "ten million, thirty-two thousand, one hundred twenty-one".

Divisors: 1 11 61 671 14951 164461 912011 10032121