Search a number
-
+
1030232111 = 6134634877
BaseRepresentation
bin111101011010000…
…001100000101111
32122210120012202212
4331122001200233
54102214411421
6250121241035
734346554106
oct7532014057
92583505685
101030232111
114895a26a7
1224903317b
131355939cc
149ab7b03d
15606a3e5b
hex3d68182f

1030232111 has 8 divisors (see below), whose sum is σ = 1047638304. Its totient is φ = 1012842720.

The previous prime is 1030232089. The next prime is 1030232129. The reversal of 1030232111 is 1112320301.

1030232111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1030232111 - 226 = 963123247 is a prime.

It is a super-2 number, since 2×10302321112 = 2122756405071032642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030232131) 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, 208805 + ... + 213681.

It is an arithmetic number, because the mean of its divisors is an integer number (130954788).

Almost surely, 21030232111 is an apocalyptic number.

1030232111 is a deficient number, since it is larger than the sum of its proper divisors (17406193).

1030232111 is an equidigital number, since it uses as much as digits as its factorization.

1030232111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8401.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1030232111 is about 32097.2290237023. The cubic root of 1030232111 is about 1009.9774889601.

Adding to 1030232111 its reverse (1112320301), we get a palindrome (2142552412).

The spelling of 1030232111 in words is "one billion, thirty million, two hundred thirty-two thousand, one hundred eleven".

Divisors: 1 61 3463 4877 211243 297497 16889051 1030232111