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1030252301 = 13113701329
BaseRepresentation
bin111101011010000…
…110011100001101
32122210121020110122
4331122012130031
54102221033201
6250121514325
734350000011
oct7532063415
92583536418
101030252301
11489606891
122490429a5
1313559cc60
149ab84541
15606a9e1b
hex3d68670d

1030252301 has 8 divisors (see below), whose sum is σ = 1119322680. Its totient is φ = 942584832.

The previous prime is 1030252291. The next prime is 1030252337. The reversal of 1030252301 is 1032520301.

It can be written as a sum of positive squares in 4 ways, for example, as 93586276 + 936666025 = 9674^2 + 30605^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1030252301 - 226 = 963143437 is a prime.

It is a super-2 number, since 2×10302523012 = 2122839607431589202, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1030252301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030251301) 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, 349196 + ... + 352133.

It is an arithmetic number, because the mean of its divisors is an integer number (139915335).

Almost surely, 21030252301 is an apocalyptic number.

It is an amenable number.

1030252301 is a deficient number, since it is larger than the sum of its proper divisors (89070379).

1030252301 is a wasteful number, since it uses less digits than its factorization.

1030252301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701455.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 1030252301 is about 32097.5435352925. The cubic root of 1030252301 is about 1009.9840866035.

Adding to 1030252301 its reverse (1032520301), we get a palindrome (2062772602).

The spelling of 1030252301 in words is "one billion, thirty million, two hundred fifty-two thousand, three hundred one".

Divisors: 1 13 113 1469 701329 9117277 79250177 1030252301