Search a number
-
+
1030231411 = 11101927301
BaseRepresentation
bin111101011010000…
…001010101110011
32122210120011210221
4331122001111303
54102214401121
6250121233511
734346552056
oct7532012563
92583504727
101030231411
114895a2120
12249032897
131355935b1
149ab7aa9d
15606a3b41
hex3d681573

1030231411 has 8 divisors (see below), whose sum is σ = 1135017648. Its totient is φ = 927300000.

The previous prime is 1030231393. The next prime is 1030231427. The reversal of 1030231411 is 1141320301.

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

It is not a de Polignac number, because 1030231411 - 213 = 1030223219 is a prime.

It is a super-2 number, since 2×10302314112 = 2122753520422101842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030231451) 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, 462540 + ... + 464761.

It is an arithmetic number, because the mean of its divisors is an integer number (141877206).

Almost surely, 21030231411 is an apocalyptic number.

1030231411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1030231411 is a deficient number, since it is larger than the sum of its proper divisors (104786237).

1030231411 is a wasteful number, since it uses less digits than its factorization.

1030231411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927413.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1030231411 is about 32097.2181193324. The cubic root of 1030231411 is about 1009.9772602141.

Adding to 1030231411 its reverse (1141320301), we get a palindrome (2171551712).

The spelling of 1030231411 in words is "one billion, thirty million, two hundred thirty-one thousand, four hundred eleven".

Divisors: 1 11 101 1111 927301 10200311 93657401 1030231411