Search a number
-
+
1032120331 = 11234079527
BaseRepresentation
bin111101100001001…
…110100000001011
32122221010010220221
4331201032200023
54103210322311
6250225530511
734401610114
oct7541164013
92587103827
101032120331
1148a672310
122497a3a37
13135aa52b8
149b10d20b
1560928671
hex3d84e80b

1032120331 has 8 divisors (see below), whose sum is σ = 1174904064. Its totient is φ = 897495720.

The previous prime is 1032120307. The next prime is 1032120359. The reversal of 1032120331 is 1330212301.

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

It is not a de Polignac number, because 1032120331 - 29 = 1032119819 is a prime.

It is a super-2 number, since 2×10321203312 = 2130544755327099122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1032120301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2039511 + ... + 2040016.

It is an arithmetic number, because the mean of its divisors is an integer number (146863008).

Almost surely, 21032120331 is an apocalyptic number.

1032120331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1032120331 is a deficient number, since it is larger than the sum of its proper divisors (142783733).

1032120331 is a wasteful number, since it uses less digits than its factorization.

1032120331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4079561.

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

The square root of 1032120331 is about 32126.6296240362. The cubic root of 1032120331 is about 1010.5941447492.

Adding to 1032120331 its reverse (1330212301), we get a palindrome (2362332632).

The spelling of 1032120331 in words is "one billion, thirty-two million, one hundred twenty thousand, three hundred thirty-one".

Divisors: 1 11 23 253 4079527 44874797 93829121 1032120331