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1030830351 = 31937947717
BaseRepresentation
bin111101011100010…
…011100100001111
32122211200121101220
4331130103210033
54102343032401
6250142134423
734354625205
oct7534234417
92584617356
101030830351
11489971111
12249281413
131357430b5
149ac95075
1560771336
hex3d71390f

1030830351 has 16 divisors (see below), whose sum is σ = 1450627200. Its totient is φ = 649319328.

The previous prime is 1030830347. The next prime is 1030830373. The reversal of 1030830351 is 1530380301.

It is not a de Polignac number, because 1030830351 - 22 = 1030830347 is a prime.

It is a super-2 number, since 2×10308303512 = 2125222425085566402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030330351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2256 + ... + 45461.

It is an arithmetic number, because the mean of its divisors is an integer number (90664200).

Almost surely, 21030830351 is an apocalyptic number.

1030830351 is a deficient number, since it is larger than the sum of its proper divisors (419796849).

1030830351 is a wasteful number, since it uses less digits than its factorization.

1030830351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48118.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1030830351 is about 32106.5468557427. The cubic root of 1030830351 is about 1010.1729439495.

The spelling of 1030830351 in words is "one billion, thirty million, eight hundred thirty thousand, three hundred fifty-one".

Divisors: 1 3 19 57 379 1137 7201 21603 47717 143151 906623 2719869 18084743 54254229 343610117 1030830351