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2143333412 = 22111714919231
BaseRepresentation
bin111111111000000…
…1010110000100100
312112101001121200222
41333300022300210
513342143132122
6552403023512
7104054014313
oct17760126044
95471047628
102143333412
119aa946130
124b996ab98
13282080a2c
1416492a27a
15c8276b42
hex7fc0ac24

2143333412 has 48 divisors (see below), whose sum is σ = 4361817600. Its totient is φ = 910732800.

The previous prime is 2143333391. The next prime is 2143333441.

2143333412 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×21433334122 = 9187756229991123488, which contains 22 as substring.

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, 101837 + ... + 121067.

It is an arithmetic number, because the mean of its divisors is an integer number (90871200).

Almost surely, 22143333412 is an apocalyptic number.

2143333412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2143333412 is an abundant number, since it is smaller than the sum of its proper divisors (2218484188).

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

2143333412 is a wasteful number, since it uses less digits than its factorization.

2143333412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19412 (or 19410 counting only the distinct ones).

The product of its digits is 5184, while the sum is 26.

The square root of 2143333412 is about 46296.1489975138. The cubic root of 2143333412 is about 1289.3274967561.

It can be divided in two parts, 21433 and 33412, that added together give a palindrome (54845).

The spelling of 2143333412 in words is "two billion, one hundred forty-three million, three hundred thirty-three thousand, four hundred twelve".

Divisors: 1 2 4 11 17 22 34 44 68 149 187 298 374 596 748 1639 2533 3278 5066 6556 10132 19231 27863 38462 55726 76924 111452 211541 326927 423082 653854 846164 1307708 2865419 3596197 5730838 7192394 11461676 14384788 31519609 48712123 63039218 97424246 126078436 194848492 535833353 1071666706 2143333412