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214043654031 = 3316139374007
BaseRepresentation
bin1100011101010111111…
…1101111011110001111
3202110111001220020010220
43013111333233132033
512001330133412111
6242155202202423
721315126016524
oct3072577573617
9673431806126
10214043654031
1182859076349
1235596953413
13172519a3b2c
14a5072bd14b
15587b32be06
hex31d5fef78f

214043654031 has 32 divisors (see below), whose sum is σ = 295466938368. Its totient is φ = 137685899520.

The previous prime is 214043654023. The next prime is 214043654117. The reversal of 214043654031 is 130456340412.

It is a happy number.

It is not a de Polignac number, because 214043654031 - 23 = 214043654023 is a prime.

It is a super-2 number, since 2×2140436540312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 214043653983 and 214043654001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214043654431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53415430 + ... + 53419436.

It is an arithmetic number, because the mean of its divisors is an integer number (9233341824).

Almost surely, 2214043654031 is an apocalyptic number.

214043654031 is a deficient number, since it is larger than the sum of its proper divisors (81423284337).

214043654031 is a wasteful number, since it uses less digits than its factorization.

214043654031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5591.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 214043654031 its reverse (130456340412), we get a palindrome (344499994443).

The spelling of 214043654031 in words is "two hundred fourteen billion, forty-three million, six hundred fifty-four thousand, thirty-one".

Divisors: 1 3 31 93 613 937 1839 2811 4007 12021 19003 29047 57009 87141 124217 372651 574381 1723143 2456291 3754559 7368873 11263677 17805811 53417433 76145021 116391329 228435063 349173987 2301544667 6904634001 71347884677 214043654031