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142969783210 = 2522676306563
BaseRepresentation
bin1000010100100110101…
…0011100001110101010
3111200000210212111102221
42011021222130032222
54320300231030320
6145402430344254
713220632051252
oct2051152341652
9450023774387
10142969783210
11556a6796231
122386035b08a
1310635c26977
146cc3c0a962
153abb7e73aa
hex2149a9c3aa

142969783210 has 16 divisors (see below), whose sum is σ = 257459168736. Its totient is φ = 57162677968.

The previous prime is 142969783193. The next prime is 142969783211. The reversal of 142969783210 is 12387969241.

It is a super-2 number, since 2×1429697832102 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142969783211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3130612 + ... + 3175951.

It is an arithmetic number, because the mean of its divisors is an integer number (16091198046).

Almost surely, 2142969783210 is an apocalyptic number.

142969783210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142969783210 is a deficient number, since it is larger than the sum of its proper divisors (114489385526).

142969783210 is a wasteful number, since it uses less digits than its factorization.

142969783210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6308837.

The product of its (nonzero) digits is 1306368, while the sum is 52.

The spelling of 142969783210 in words is "one hundred forty-two billion, nine hundred sixty-nine million, seven hundred eighty-three thousand, two hundred ten".

Divisors: 1 2 5 10 2267 4534 11335 22670 6306563 12613126 31532815 63065630 14296978321 28593956642 71484891605 142969783210