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1030245151 = 131912833251
BaseRepresentation
bin111101011010000…
…100101100011111
32122210120212122211
4331122010230133
54102220321101
6250121421251
734346640115
oct7532045437
92583525584
101030245151
11489601481
1224903a827
13135599920
149ab81ab5
15606a7c51
hex3d684b1f

1030245151 has 16 divisors (see below), whose sum is σ = 1169159040. Its totient is φ = 899964000.

The previous prime is 1030245133. The next prime is 1030245163. The reversal of 1030245151 is 1515420301.

It is a happy number.

It is not a de Polignac number, because 1030245151 - 25 = 1030245119 is a prime.

It is a super-2 number, since 2×10302451512 = 2122810142318025602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030245751) 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, 315276 + ... + 318526.

It is an arithmetic number, because the mean of its divisors is an integer number (73072440).

Almost surely, 21030245151 is an apocalyptic number.

1030245151 is a deficient number, since it is larger than the sum of its proper divisors (138913889).

1030245151 is a wasteful number, since it uses less digits than its factorization.

1030245151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4566.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1030245151 is about 32097.4321558594. The cubic root of 1030245151 is about 1009.9817501522.

Adding to 1030245151 its reverse (1515420301), we get a palindrome (2545665452).

The spelling of 1030245151 in words is "one billion, thirty million, two hundred forty-five thousand, one hundred fifty-one".

Divisors: 1 13 19 247 1283 3251 16679 24377 42263 61769 316901 802997 4171033 54223429 79249627 1030245151