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2030102316 = 22321115732653
BaseRepresentation
bin111100100000000…
…1110011100101100
312020110222212211200
41321000032130230
513124201233231
6533240045500
7101210404434
oct17100163454
95213885750
102030102316
11951a37a10
12487a63890
13264786a98
141538932c4
15bd35bbe6
hex7900e72c

2030102316 has 72 divisors (see below), whose sum is σ = 5633990544. Its totient is φ = 611245440.

The previous prime is 2030102251. The next prime is 2030102317. The reversal of 2030102316 is 6132010302.

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

It is not an unprimeable number, because it can be changed into a prime (2030102317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45846 + ... + 78498.

Almost surely, 22030102316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2030102316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2816995272).

2030102316 is an abundant number, since it is smaller than the sum of its proper divisors (3603888228).

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

2030102316 is a wasteful number, since it uses less digits than its factorization.

2030102316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32831 (or 32826 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2030102316 is about 45056.6567334950. The cubic root of 2030102316 is about 1266.2106894618.

Adding to 2030102316 its reverse (6132010302), we get a palindrome (8162112618).

The spelling of 2030102316 in words is "two billion, thirty million, one hundred two thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 157 198 314 396 471 628 942 1413 1727 1884 2826 3454 5181 5652 6908 10362 15543 20724 31086 32653 62172 65306 97959 130612 195918 293877 359183 391836 587754 718366 1077549 1175508 1436732 2155098 3232647 4310196 5126521 6465294 10253042 12930588 15379563 20506084 30759126 46138689 56391731 61518252 92277378 112783462 169175193 184554756 225566924 338350386 507525579 676700772 1015051158 2030102316