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14304221201231 = 1317292698297011
BaseRepresentation
bin1101000000100111011000…
…0001100000001101001111
31212122110200202210012222222
43100021312001200031033
53333330021111414411
650231133555125555
73004305636035153
oct320116601401517
955573622705888
1014304221201231
114615427a59945
1217303068a38bb
137c9b61472660
14376484065063
1519c143e784db
hexd027606034f

14304221201231 has 32 divisors (see below), whose sum is σ = 16935860894400. Its totient is φ = 11954066503680.

The previous prime is 14304221201219. The next prime is 14304221201239. The reversal of 14304221201231 is 13210212240341.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 14304221201231 - 210 = 14304221200207 is a prime.

It is a super-2 number, since 2×143042212012312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14304221201231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14304221201239) 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, 2424485 + ... + 5872526.

It is an arithmetic number, because the mean of its divisors is an integer number (529245652950).

Almost surely, 214304221201231 is an apocalyptic number.

14304221201231 is a deficient number, since it is larger than the sum of its proper divisors (2631639693169).

14304221201231 is a wasteful number, since it uses less digits than its factorization.

14304221201231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8297339.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 14304221201231 its reverse (13210212240341), we get a palindrome (27514433441572).

The spelling of 14304221201231 in words is "fourteen trillion, three hundred four billion, two hundred twenty-one million, two hundred one thousand, two hundred thirty-one".

Divisors: 1 13 17 29 221 269 377 493 3497 4573 6409 7801 59449 101413 132617 1724021 8297011 107861143 141049187 240613319 1833639431 2231895959 3127973147 4090426423 29014647467 37942231303 53175543499 64724982811 493249006939 841424776543 1100324707787 14304221201231