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2030100320 = 25559832591
BaseRepresentation
bin111100100000000…
…1101111101100000
312020110222210002202
41321000031331200
513124201202240
6533240032332
7101210365553
oct17100157540
95213883082
102030100320
11951a36466
12487a626a8
13264785bc1
1415389269a
15bd35b315
hex7900df60

2030100320 has 96 divisors (see below), whose sum is σ = 4938071040. Its totient is φ = 788354560.

The previous prime is 2030100283. The next prime is 2030100329. The reversal of 2030100320 is 230010302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030100329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 782225 + ... + 784815.

It is an arithmetic number, because the mean of its divisors is an integer number (51438240).

Almost surely, 22030100320 is an apocalyptic number.

2030100320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2030100320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2469035520).

2030100320 is an abundant number, since it is smaller than the sum of its proper divisors (2907970720).

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

2030100320 is a wasteful number, since it uses less digits than its factorization.

2030100320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2748 (or 2740 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 2030100320 is about 45056.6345835993. The cubic root of 2030100320 is about 1266.2102744815.

Adding to 2030100320 its reverse (230010302), we get a palindrome (2260110622).

The spelling of 2030100320 in words is "two billion, thirty million, one hundred thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 59 80 83 118 160 166 236 295 332 415 472 590 664 830 944 1180 1328 1660 1888 2360 2591 2656 3320 4720 4897 5182 6640 9440 9794 10364 12955 13280 19588 20728 24485 25910 39176 41456 48970 51820 78352 82912 97940 103640 152869 156704 195880 207280 215053 305738 391760 414560 430106 611476 764345 783520 860212 1075265 1222952 1528690 1720424 2150530 2445904 3057380 3440848 4301060 4891808 6114760 6881696 8602120 12229520 12688127 17204240 24459040 25376254 34408480 50752508 63440635 101505016 126881270 203010032 253762540 406020064 507525080 1015050160 2030100320