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30013103001232 = 2413197842386959
BaseRepresentation
bin1101101001011111110000…
…10101111100111010010000
310221021020001202022012002001
412310233320111330322100
512413213313332014412
6143455455034003344
76215242446146041
oct664577025747220
9127236052265061
1030013103001232
11962153822789a
1234488a7576554
1313992b9c65810
1475a8db6888c8
15370a9a2c4957
hex1b4bf857ce90

30013103001232 has 80 divisors (see below), whose sum is σ = 62949575969280. Its totient is φ = 13780090953216.

The previous prime is 30013103001073. The next prime is 30013103001241. The reversal of 30013103001232 is 23210030131003.

It is a super-2 number, since 2×300131030012322 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345097369 + ... + 345184327.

It is an arithmetic number, because the mean of its divisors is an integer number (786869699616).

Almost surely, 230013103001232 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 30013103001232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31474787984640).

30013103001232 is an abundant number, since it is smaller than the sum of its proper divisors (32936472968048).

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

30013103001232 is a wasteful number, since it uses less digits than its factorization.

30013103001232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95600 (or 95594 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30013103001232 its reverse (23210030131003), we get a palindrome (53223133132235).

The spelling of 30013103001232 in words is "thirty trillion, thirteen billion, one hundred three million, one thousand, two hundred thirty-two".

Divisors: 1 2 4 8 13 16 26 52 104 197 208 394 788 1576 2561 3152 5122 8423 10244 16846 20488 33692 40976 67384 86959 109499 134768 173918 218998 347836 437996 695672 875992 1130467 1391344 1659331 1751984 2260934 3318662 4521868 6637324 9043736 13274648 17130923 18087472 21571303 26549296 34261846 43142606 68523692 86285212 137047384 172570424 222701999 274094768 345140848 445403998 732455657 890807996 1464911314 1781615992 2929822628 3563231984 5859645256 9521923541 11719290512 19043847082 38087694164 76175388328 144293764429 152350776656 288587528858 577175057716 1154350115432 1875818937577 2308700230864 3751637875154 7503275750308 15006551500616 30013103001232