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214511115412 = 2211173233120947
BaseRepresentation
bin1100011111000111011…
…0111101110010010100
3202111200122111201121101
43013301312331302110
512003304321143122
6242313421355444
721332533252636
oct3076166756224
9674618451541
10214511115412
1182a78a28a70
12356a7408b84
13172c77a55b9
14a54d404a56
1558a73b9027
hex31f1dbdc94

214511115412 has 48 divisors (see below), whose sum is σ = 413659576512. Its totient is φ = 96524583680.

The previous prime is 214511115407. The next prime is 214511115421.

214511115412 is nontrivially palindromic in base 10.

It is a congruent number.

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, 1713123 + ... + 1834069.

It is an arithmetic number, because the mean of its divisors is an integer number (8617907844).

Almost surely, 2214511115412 is an apocalyptic number.

214511115412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

214511115412 is a deficient number, since it is larger than the sum of its proper divisors (199148461100).

214511115412 is a wasteful number, since it uses less digits than its factorization.

214511115412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121368 (or 121366 counting only the distinct ones).

The product of its digits is 1600, while the sum is 28.

It can be divided in two parts, 214511 and 115412, that added together give a palindrome (329923).

The spelling of 214511115412 in words is "two hundred fourteen billion, five hundred eleven million, one hundred fifteen thousand, four hundred twelve".

Divisors: 1 2 4 11 22 44 173 233 346 466 692 932 1903 2563 3806 5126 7612 10252 40309 80618 120947 161236 241894 443399 483788 886798 1330417 1773596 2660834 5321668 20923831 28180651 41847662 56361302 83695324 112722604 230162141 309987161 460324282 619974322 920648564 1239948644 4875252623 9750505246 19501010492 53627778853 107255557706 214511115412