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1030231204 = 22257557801
BaseRepresentation
bin111101011010000…
…001010010100100
32122210120011112021
4331122001102210
54102214344304
6250121232524
734346551342
oct7532012244
92583504467
101030231204
114895a1a52
12249032744
13135593482
149ab7a992
15606a3a54
hex3d6814a4

1030231204 has 6 divisors (see below), whose sum is σ = 1802904614. Its totient is φ = 515115600.

The previous prime is 1030231199. The next prime is 1030231247. The reversal of 1030231204 is 4021320301.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 684345600 + 345885604 = 26160^2 + 18598^2 .

It is a super-2 number, since 2×10302312042 = 2122752667390579232, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 128778897 + ... + 128778904.

Almost surely, 21030231204 is an apocalyptic number.

It is an amenable number.

1030231204 is a deficient number, since it is larger than the sum of its proper divisors (772673410).

1030231204 is a wasteful number, since it uses less digits than its factorization.

1030231204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257557805 (or 257557803 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1030231204 is about 32097.2148947537. The cubic root of 1030231204 is about 1009.9771925706.

Adding to 1030231204 its reverse (4021320301), we get a palindrome (5051551505).

The spelling of 1030231204 in words is "one billion, thirty million, two hundred thirty-one thousand, two hundred four".

Divisors: 1 2 4 257557801 515115602 1030231204