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142213110210 = 2345277633833
BaseRepresentation
bin1000010001110010001…
…1111101100111000010
3111121002002001112020000
42010130203331213002
54312223024011320
6145155400300430
713163113330443
oct2043443754702
9447062045200
10142213110210
1155348658646
122368aa71716
1310545233a72
146c5151d2ca
153a7517cc90
hex211c8fd9c2

142213110210 has 80 divisors (see below), whose sum is σ = 383776345656. Its totient is φ = 37786528512.

The previous prime is 142213110209. The next prime is 142213110217. The reversal of 142213110210 is 12011312241.

142213110210 is a `hidden beast` number, since 1 + 422 + 1 + 31 + 1 + 0 + 210 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 49253368761 + 92959741449 = 221931^2 + 304893^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (142213110217) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 92547 + ... + 541286.

Almost surely, 2142213110210 is an apocalyptic number.

142213110210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142213110210 is an abundant number, since it is smaller than the sum of its proper divisors (241563235446).

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

142213110210 is a wasteful number, since it uses less digits than its factorization.

142213110210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634129 (or 634120 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 142213110210 its reverse (12011312241), we get a palindrome (154224422451).

It can be divided in two parts, 1422131 and 10210, that added together give a palindrome (1432341).

The spelling of 142213110210 in words is "one hundred forty-two billion, two hundred thirteen million, one hundred ten thousand, two hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 277 405 554 810 831 1385 1662 2493 2770 4155 4986 7479 8310 12465 14958 22437 24930 37395 44874 74790 112185 224370 633833 1267666 1901499 3169165 3802998 5704497 6338330 9507495 11408994 17113491 19014990 28522485 34226982 51340473 57044970 85567455 102680946 171134910 175571741 256702365 351143482 513404730 526715223 877858705 1053430446 1580145669 1755717410 2633576115 3160291338 4740437007 5267152230 7900728345 9480874014 14221311021 15801456690 23702185035 28442622042 47404370070 71106555105 142213110210