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10751130 = 2345131021
BaseRepresentation
bin101001000000…
…110010011010
3202020012210000
4221000302122
510223014010
61022233430
7160245255
oct51006232
922205700
1010751130
116083535
123725876
1322c5720
1415dc09c
15e257c0
hexa40c9a

10751130 has 80 divisors (see below), whose sum is σ = 31162824. Its totient is φ = 2643840.

The previous prime is 10751129. The next prime is 10751137. The reversal of 10751130 is 3115701.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7144929 + 3606201 = 2673^2 + 1899^2 .

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10751137) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10020 + ... + 11040.

Almost surely, 210751130 is an apocalyptic number.

10751130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10751130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15581412).

10751130 is an abundant number, since it is smaller than the sum of its proper divisors (20411694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10751130 is a wasteful number, since it uses less digits than its factorization.

10751130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053 (or 1044 counting only the distinct ones).

The product of its (nonzero) digits is 105, while the sum is 18.

The square root of 10751130 is about 3278.8915810072. The cubic root of 10751130 is about 220.7079809141.

Adding to 10751130 its reverse (3115701), we get a palindrome (13866831).

The spelling of 10751130 in words is "ten million, seven hundred fifty-one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 65 78 81 90 117 130 135 162 195 234 270 351 390 405 585 702 810 1021 1053 1170 1755 2042 2106 3063 3510 5105 5265 6126 9189 10210 10530 13273 15315 18378 26546 27567 30630 39819 45945 55134 66365 79638 82701 91890 119457 132730 137835 165402 199095 238914 275670 358371 398190 413505 597285 716742 827010 1075113 1194570 1791855 2150226 3583710 5375565 10751130