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142211130321403 = 111330783914892593
BaseRepresentation
bin100000010101011100011011…
…111001111110100111111011
3200122112020210012000222122201
4200111130123321332213323
5122114441343330241103
61222242520311331031
741645262244643563
oct4025343371764773
9618466705028581
10142211130321403
11413494466a2460
1213b49577980a77
1361475b51ba420
1427190ac173da3
151169387b7151d
hex81571be7e9fb

142211130321403 has 64 divisors (see below), whose sum is σ = 167994678297600. Its totient is φ = 118681935298560.

The previous prime is 142211130321391. The next prime is 142211130321427. The reversal of 142211130321403 is 304123031112241.

It is a cyclic number.

It is not a de Polignac number, because 142211130321403 - 213 = 142211130313211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142211130321443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 54844244875 + ... + 54844247467.

It is an arithmetic number, because the mean of its divisors is an integer number (2624916848400).

Almost surely, 2142211130321403 is an apocalyptic number.

142211130321403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

142211130321403 is a deficient number, since it is larger than the sum of its proper divisors (25783547976197).

142211130321403 is a wasteful number, since it uses less digits than its factorization.

142211130321403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5252.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 142211130321403 its reverse (304123031112241), we get a palindrome (446334161433644).

The spelling of 142211130321403 in words is "one hundred forty-two trillion, two hundred eleven billion, one hundred thirty million, three hundred twenty-one thousand, four hundred three".

Divisors: 1 11 13 143 307 839 1489 2593 3377 3991 9229 10907 16379 19357 28523 33709 43901 119977 212927 257573 370799 457123 796051 1249271 2175527 2833303 3348449 3860977 5028353 5942599 8756561 10348663 13741981 16240523 23930797 28281851 36832939 42470747 50192701 65368589 113835293 178645753 311100361 383526197 552119711 667886789 1185319939 3239359703 4218788167 4985840561 7346754679 8682528257 13038519329 15409159207 35632956733 42111676139 54844246171 95507810827 169500751277 463228437529 994483428821 10939317717031 12928284574673 142211130321403