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233331233312130 = 23529475706315317
BaseRepresentation
bin110101000011011010101001…
…010001101100110110000010
31010121011020200211111202210220
4311003122221101230312002
5221040344331211442010
62144130515551403510
7100101424322662512
oct6503325121546602
91117136624452726
10233331233312130
116838a2472aa028
12222051a5b23596
13a02706baaa8b5
144189413175842
151be9732cb0970
hexd436a946cd82

233331233312130 has 64 divisors (see below), whose sum is σ = 591630772170240. Its totient is φ = 58797873016064.

The previous prime is 233331233312063. The next prime is 233331233312147. The reversal of 233331233312130 is 31213332133332.

It is a super-2 number, since 2×2333312333121302 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 233331233312091 and 233331233312100.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2853116769 + ... + 2853198548.

It is an arithmetic number, because the mean of its divisors is an integer number (9244230815160).

Almost surely, 2233331233312130 is an apocalyptic number.

233331233312130 is an abundant number, since it is smaller than the sum of its proper divisors (358299538858110).

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

233331233312130 is a wasteful number, since it uses less digits than its factorization.

233331233312130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5706315403.

The product of its (nonzero) digits is 52488, while the sum is 33.

Adding to 233331233312130 its reverse (31213332133332), we get a palindrome (264544565445462).

The spelling of 233331233312130 in words is "two hundred thirty-three trillion, three hundred thirty-one billion, two hundred thirty-three million, three hundred twelve thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 29 30 47 58 87 94 141 145 174 235 282 290 435 470 705 870 1363 1410 2726 4089 6815 8178 13630 20445 40890 5706315317 11412630634 17118945951 28531576585 34237891902 57063153170 85594729755 165483144193 171189459510 268196819899 330966288386 496449432579 536393639798 804590459697 827415720965 992898865158 1340984099495 1609180919394 1654831441930 2482247162895 2681968198990 4022952298485 4964494325790 7777707777071 8045904596970 15555415554142 23333123331213 38888538885355 46666246662426 77777077770710 116665616656065 233331233312130