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130227702 = 2311323709
BaseRepresentation
bin1111100001100…
…01110111110110
3100002001020211020
413300301313312
5231314241302
620531122010
73140626413
oct760616766
9302036736
10130227702
1167568000
1237743306
1320c98317
141341d10a
15b675ebc
hex7c31df6

130227702 has 64 divisors (see below), whose sum is σ = 299358720. Its totient is φ = 37693920.

The previous prime is 130227697. The next prime is 130227733. The reversal of 130227702 is 207722031.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 183324 + ... + 184032.

It is an arithmetic number, because the mean of its divisors is an integer number (4677480).

Almost surely, 2130227702 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130227702, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149679360).

130227702 is an abundant number, since it is smaller than the sum of its proper divisors (169131018).

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

130227702 is a wasteful number, since it uses less digits than its factorization.

130227702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770 (or 748 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 130227702 is about 11411.7352755836. The cubic root of 130227702 is about 506.8752966023.

Adding to 130227702 its reverse (207722031), we get a palindrome (337949733).

The spelling of 130227702 in words is "one hundred thirty million, two hundred twenty-seven thousand, seven hundred two".

Divisors: 1 2 3 6 11 22 23 33 46 66 69 121 138 242 253 363 506 709 726 759 1331 1418 1518 2127 2662 2783 3993 4254 5566 7799 7986 8349 15598 16307 16698 23397 30613 32614 46794 48921 61226 85789 91839 97842 171578 179377 183678 257367 358754 514734 538131 943679 1076262 1887358 1973147 2831037 3946294 5662074 5919441 11838882 21704617 43409234 65113851 130227702