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1001030230 = 25137730679
BaseRepresentation
bin111011101010101…
…000001001010110
32120202121121022201
4323222220021112
54022230431410
6243155315114
733543421324
oct7352501126
92522547281
101001030230
11474067912
1223b2aba9a
1312c50b0a5
1496d38d14
155cd3683a
hex3baa8256

1001030230 has 16 divisors (see below), whose sum is σ = 1815009120. Its totient is φ = 397488832.

The previous prime is 1001030213. The next prime is 1001030237. The reversal of 1001030230 is 320301001.

1001030230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001030237) 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, 363970 + ... + 366709.

It is an arithmetic number, because the mean of its divisors is an integer number (113438070).

Almost surely, 21001030230 is an apocalyptic number.

1001030230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001030230 is a deficient number, since it is larger than the sum of its proper divisors (813978890).

1001030230 is a wasteful number, since it uses less digits than its factorization.

1001030230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730823.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 1001030230 is about 31639.0617749642. The cubic root of 1001030230 is about 1000.3432921370.

Adding to 1001030230 its reverse (320301001), we get a palindrome (1321331231).

It can be divided in two parts, 100 and 1030230, that added together give a triangular number (1030330 = T1435).

The spelling of 1001030230 in words is "one billion, one million, thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 137 274 685 1370 730679 1461358 3653395 7306790 100103023 200206046 500515115 1001030230