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211302032112 = 24321579346339
BaseRepresentation
bin1100010011001010010…
…1010010001011110000
3202012102000001101220100
43010302211102023300
511430221310011422
6241023143512400
721160155431643
oct3046245221360
9665360041810
10211302032112
1181681541206
1234b50758700
1316c059a6542
14a327133a5a
15576a7c47ac
hex31329522f0

211302032112 has 60 divisors (see below), whose sum is σ = 595118853160. Its totient is φ = 69985378944.

The previous prime is 211302032111. The next prime is 211302032113. The reversal of 211302032112 is 211230203112.

It is an interprime number because it is at equal distance from previous prime (211302032111) and next prime (211302032113).

It is a super-3 number, since 3×2113020321123 (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211302032111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4650562 + ... + 4695777.

Almost surely, 2211302032112 is an apocalyptic number.

It is an amenable number.

211302032112 is an abundant number, since it is smaller than the sum of its proper divisors (383816821048).

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

211302032112 is a wasteful number, since it uses less digits than its factorization.

211302032112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9346510 (or 9346501 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 211302032112 its reverse (211230203112), we get a palindrome (422532235224).

The spelling of 211302032112 in words is "two hundred eleven billion, three hundred two million, thirty-two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 157 314 471 628 942 1256 1413 1884 2512 2826 3768 5652 7536 11304 22608 9346339 18692678 28039017 37385356 56078034 74770712 84117051 112156068 149541424 168234102 224312136 336468204 448624272 672936408 1345872816 1467375223 2934750446 4402125669 5869500892 8804251338 11739001784 13206377007 17608502676 23478003568 26412754014 35217005352 52825508028 70434010704 105651016056 211302032112