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11161004310 = 23357327757
BaseRepresentation
bin10100110010011111…
…10110100100010110
31001210211101202122000
422121033312210112
5140324204114220
65043255020130
7543402654111
oct123117664426
931724352560
1011161004310
114808106805
1221b596a646
13108b3aa281
1477c421578
15454c94390
hex2993f6916

11161004310 has 96 divisors (see below), whose sum is σ = 30179861280. Its totient is φ = 2935118592.

The previous prime is 11161004303. The next prime is 11161004321. The reversal of 11161004310 is 1340016111.

11161004310 is a `hidden beast` number, since 1 + 1 + 1 + 610 + 0 + 43 + 10 = 666.

It is a super-2 number, since 2×111610043102 (a number of 21 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1434952 + ... + 1442708.

It is an arithmetic number, because the mean of its divisors is an integer number (314373555).

Almost surely, 211161004310 is an apocalyptic number.

11161004310 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 11161004310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15089930640).

11161004310 is an abundant number, since it is smaller than the sum of its proper divisors (19018856970).

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

11161004310 is an equidigital number, since it uses as much as digits as its factorization.

11161004310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7919 (or 7840 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The spelling of 11161004310 in words is "eleven billion, one hundred sixty-one million, four thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 73 90 135 146 219 270 365 438 657 730 1095 1314 1971 2190 3285 3942 5329 6570 7757 9855 10658 15514 15987 19710 23271 26645 31974 38785 46542 47961 53290 69813 77570 79935 95922 116355 139626 143883 159870 209439 232710 239805 287766 349065 418878 479610 566261 698130 719415 1047195 1132522 1438830 1698783 2094390 2831305 3397566 5096349 5662610 8493915 10192698 15289047 16987830 25481745 30578094 41337053 50963490 76445235 82674106 124011159 152890470 206685265 248022318 372033477 413370530 620055795 744066954 1116100431 1240111590 1860167385 2232200862 3720334770 5580502155 11161004310