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1000230434 = 27210993637
BaseRepresentation
bin111011100111100…
…100111000100010
32120201002222012122
4323213210320202
54022024333214
6243130224242
733533550500
oct7347447042
92521088178
101000230434
11473670a25
1223ab85082
1312c2bb038
1496bab670
155cc2988e
hex3b9e4e22

1000230434 has 24 divisors (see below), whose sum is σ = 1761330780. Its totient is φ = 424732896.

The previous prime is 1000230431. The next prime is 1000230437. The reversal of 1000230434 is 4340320001.

It is an interprime number because it is at equal distance from previous prime (1000230431) and next prime (1000230437).

It can be written as a sum of positive squares in 2 ways, for example, as 778131025 + 222099409 = 27895^2 + 14903^2 .

It is not an unprimeable number, because it can be changed into a prime (1000230431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36137 + ... + 57500.

Almost surely, 21000230434 is an apocalyptic number.

1000230434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1000230434 is a deficient number, since it is larger than the sum of its proper divisors (761100346).

1000230434 is a wasteful number, since it uses less digits than its factorization.

1000230434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93762 (or 93755 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1000230434 is about 31626.4198732642. The cubic root of 1000230434 is about 1000.0768054341.

Adding to 1000230434 its reverse (4340320001), we get a palindrome (5340550435).

The spelling of 1000230434 in words is "one billion, two hundred thirty thousand, four hundred thirty-four".

Divisors: 1 2 7 14 49 98 109 218 763 1526 5341 10682 93637 187274 655459 1310918 4588213 9176426 10206433 20412866 71445031 142890062 500115217 1000230434