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231376443060 = 223573714889089
BaseRepresentation
bin1101011101111100011…
…1000101011010110100
3211010020000121010210010
43113133013011122310
512242324332134220
6254143132100220
722500503213250
oct3273707053264
9733200533703
10231376443060
118a142a74284
1238a13604670
1318a84905609
14b2ad269260
156042d3d1e0
hex35df1c56b4

231376443060 has 96 divisors (see below), whose sum is σ = 760415604480. Its totient is φ = 51456688128.

The previous prime is 231376443031. The next prime is 231376443071. The reversal of 231376443060 is 60344673132.

It is a congruent number.

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, 7429005 + ... + 7460084.

It is an arithmetic number, because the mean of its divisors is an integer number (7920995880).

Almost surely, 2231376443060 is an apocalyptic number.

231376443060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231376443060 is an abundant number, since it is smaller than the sum of its proper divisors (529039161420).

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

231376443060 is a wasteful number, since it uses less digits than its factorization.

231376443060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14889145 (or 14889143 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 39.

The spelling of 231376443060 in words is "two hundred thirty-one billion, three hundred seventy-six million, four hundred forty-three thousand, sixty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 37 42 60 70 74 84 105 111 140 148 185 210 222 259 370 420 444 518 555 740 777 1036 1110 1295 1554 2220 2590 3108 3885 5180 7770 15540 14889089 29778178 44667267 59556356 74445445 89334534 104223623 148890890 178669068 208447246 223336335 297781780 312670869 416894492 446672670 521118115 550896293 625341738 893345340 1042236230 1101792586 1250683476 1563354345 1652688879 2084472460 2203585172 2754481465 3126708690 3305377758 3856274051 5508962930 6253417380 6610755516 7712548102 8263444395 11017925860 11568822153 15425096204 16526888790 19281370255 23137644306 33053777580 38562740510 46275288612 57844110765 77125481020 115688221530 231376443060