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20312444614214 = 210398604100069
BaseRepresentation
bin1001001111001010111000…
…00010111011011001000110
32122220211222012010102210102
410213211130002323121012
510130244341310123324
6111111224102324102
74164345212306324
oct447453402733106
978824865112712
1020312444614214
116521506493175
122340830729632
13b445bc40959c
145031b0076d14
1525358ed3cdae
hex12795c0bb646

20312444614214 has 8 divisors (see below), whose sum is σ = 30764479221840. Its totient is φ = 10057618206936.

The previous prime is 20312444614207. The next prime is 20312444614223. The reversal of 20312444614214 is 41241644421302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×203124446142142 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49302049829 + ... + 49302050240.

It is an arithmetic number, because the mean of its divisors is an integer number (3845559902730).

Almost surely, 220312444614214 is an apocalyptic number.

20312444614214 is a deficient number, since it is larger than the sum of its proper divisors (10452034607626).

20312444614214 is a wasteful number, since it uses less digits than its factorization.

20312444614214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98604100174.

The product of its (nonzero) digits is 147456, while the sum is 38.

The spelling of 20312444614214 in words is "twenty trillion, three hundred twelve billion, four hundred forty-four million, six hundred fourteen thousand, two hundred fourteen".

Divisors: 1 2 103 206 98604100069 197208200138 10156222307107 20312444614214