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1030242502 = 21993537333
BaseRepresentation
bin111101011010000…
…100000011000110
32122210120202000201
4331122010003012
54102220230002
6250121401114
734346626312
oct7532040306
92583522021
101030242502
114895aa493
1224903919a
13135598663
149ab80b42
15606a7087
hex3d6840c6

1030242502 has 16 divisors (see below), whose sum is σ = 1557741600. Its totient is φ = 511011072.

The previous prime is 1030242497. The next prime is 1030242553. The reversal of 1030242502 is 2052420301.

It is a super-2 number, since 2×10302425022 = 2122799225854440008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1030242502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136828 + ... + 144160.

It is an arithmetic number, because the mean of its divisors is an integer number (97358850).

Almost surely, 21030242502 is an apocalyptic number.

1030242502 is a deficient number, since it is larger than the sum of its proper divisors (527499098).

1030242502 is a wasteful number, since it uses less digits than its factorization.

1030242502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7887.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 1030242502 is about 32097.3908908497. The cubic root of 1030242502 is about 1009.9808845188.

Adding to 1030242502 its reverse (2052420301), we get a palindrome (3082662803).

The spelling of 1030242502 in words is "one billion, thirty million, two hundred forty-two thousand, five hundred two".

Divisors: 1 2 199 353 398 706 7333 14666 70247 140494 1459267 2588549 2918534 5177098 515121251 1030242502