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1030230376 = 23718899739
BaseRepresentation
bin111101011010000…
…001000101101000
32122210120010101121
4331122001011220
54102214333001
6250121225024
734346546050
oct7532010550
92583503347
101030230376
114895a136a
12249032174
13135592c96
149ab7a560
15606a36a1
hex3d681168

1030230376 has 32 divisors (see below), whose sum is σ = 2209032000. Its totient is φ = 441248256.

The previous prime is 1030230373. The next prime is 1030230427. The reversal of 1030230376 is 6730320301.

It is a super-2 number, since 2×10302303762 = 2122749255266202752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1030230376.

It is not an unprimeable number, because it can be changed into a prime (1030230371) 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, 100915 + ... + 110653.

It is an arithmetic number, because the mean of its divisors is an integer number (69032250).

Almost surely, 21030230376 is an apocalyptic number.

It is an amenable number.

1030230376 is an abundant number, since it is smaller than the sum of its proper divisors (1178801624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1030230376 is a wasteful number, since it uses less digits than its factorization.

1030230376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11641 (or 11637 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 25.

The square root of 1030230376 is about 32097.2019964358. The cubic root of 1030230376 is about 1009.9769219966.

Adding to 1030230376 its reverse (6730320301), we get a palindrome (7760550677).

The spelling of 1030230376 in words is "one billion, thirty million, two hundred thirty thousand, three hundred seventy-six".

Divisors: 1 2 4 7 8 14 28 56 1889 3778 7556 9739 13223 15112 19478 26446 38956 52892 68173 77912 105784 136346 272692 545384 18396971 36793942 73587884 128778797 147175768 257557594 515115188 1030230376