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1030253937 = 3379281567
BaseRepresentation
bin111101011010000…
…110110101110001
32122210121022201020
4331122012311301
54102221111222
6250121530053
734350004536
oct7532066561
92583538636
101030253937
11489608039
12249043929
131355a091b
149ab84d8d
15606aa65c
hex3d686d71

1030253937 has 8 divisors (see below), whose sum is σ = 1410798336. Its totient is φ = 668272752.

The previous prime is 1030253921. The next prime is 1030253951. The reversal of 1030253937 is 7393520301.

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

It is not a de Polignac number, because 1030253937 - 24 = 1030253921 is a prime.

It is a super-3 number, since 3×10302539373 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1030253898 and 1030253907.

It is not an unprimeable number, because it can be changed into a prime (1030253957) 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 7 ways as a sum of consecutive naturals, for example, 4640673 + ... + 4640894.

It is an arithmetic number, because the mean of its divisors is an integer number (176349792).

Almost surely, 21030253937 is an apocalyptic number.

It is an amenable number.

1030253937 is a deficient number, since it is larger than the sum of its proper divisors (380544399).

1030253937 is an equidigital number, since it uses as much as digits as its factorization.

1030253937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9281607.

The product of its (nonzero) digits is 17010, while the sum is 33.

The square root of 1030253937 is about 32097.5690200987. The cubic root of 1030253937 is about 1009.9846212082.

The spelling of 1030253937 in words is "one billion, thirty million, two hundred fifty-three thousand, nine hundred thirty-seven".

Divisors: 1 3 37 111 9281567 27844701 343417979 1030253937