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2113054712 = 231722379503
BaseRepresentation
bin111110111110010…
…1010011111111000
312110021002022010122
41331330222133320
513311420222322
6545402032412
7103235445236
oct17574523770
95407068118
102113054712
1199484530a
124ab7a8708
13278a0bc42
141608c7956
15c5795442
hex7df2a7f8

2113054712 has 96 divisors (see below), whose sum is σ = 4456166400. Its totient is φ = 937238016.

The previous prime is 2113054711. The next prime is 2113054739. The reversal of 2113054712 is 2174503112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113054711) 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, 4200653 + ... + 4201155.

It is an arithmetic number, because the mean of its divisors is an integer number (46418400).

Almost surely, 22113054712 is an apocalyptic number.

It is an amenable number.

2113054712 is an abundant number, since it is smaller than the sum of its proper divisors (2343111688).

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

2113054712 is a wasteful number, since it uses less digits than its factorization.

2113054712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645 (or 624 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 2113054712 is about 45967.9748520641. The cubic root of 2113054712 is about 1283.2272712631.

Adding to 2113054712 its reverse (2174503112), we get a palindrome (4287557824).

The spelling of 2113054712 in words is "two billion, one hundred thirteen million, fifty-four thousand, seven hundred twelve".

Divisors: 1 2 4 8 17 23 34 46 68 79 92 136 158 184 289 316 391 503 578 632 782 1006 1156 1343 1564 1817 2012 2312 2686 3128 3634 4024 5372 6647 7268 8551 10744 11569 13294 14536 17102 22831 23138 26588 30889 34204 39737 45662 46276 53176 61778 68408 79474 91324 92552 123556 145367 158948 182648 196673 247112 290734 317896 393346 525113 581468 675529 786692 913951 1050226 1162936 1351058 1573384 1827902 2100452 2702116 3343441 3655804 4200904 5404232 6686882 7311608 11483993 13373764 15537167 22967986 26747528 31074334 45935972 62148668 91871944 124297336 264131839 528263678 1056527356 2113054712