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142425101012 = 221911320997901
BaseRepresentation
bin1000010010100100110…
…0101001001011010100
3111121121211221202221012
42010221030221023110
54313141311213022
6145232412111352
713201266245435
oct2045114511324
9447554852835
10142425101012
1155447290457
1223729a65558
131057a128acc
146c7174348c
153a88aa4de2
hex21293292d4

142425101012 has 48 divisors (see below), whose sum is σ = 264843432000. Its totient is φ = 66827174400.

The previous prime is 142425100877. The next prime is 142425101033. The reversal of 142425101012 is 210101524241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18022262 + ... + 18030162.

It is an arithmetic number, because the mean of its divisors is an integer number (5517571500).

Almost surely, 2142425101012 is an apocalyptic number.

It is an amenable number.

142425101012 is a deficient number, since it is larger than the sum of its proper divisors (122418330988).

142425101012 is a wasteful number, since it uses less digits than its factorization.

142425101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10136 (or 10134 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 142425101012 its reverse (210101524241), we get a palindrome (352526625253).

The spelling of 142425101012 in words is "one hundred forty-two billion, four hundred twenty-five million, one hundred one thousand, twelve".

Divisors: 1 2 4 19 38 76 113 226 452 2099 2147 4198 4294 7901 8396 8588 15802 31604 39881 79762 150119 159524 237187 300238 474374 600476 892813 948748 1785626 3571252 4506553 9013106 16584199 16963447 18026212 33168398 33926894 66336796 67853788 315099781 630199562 1260399124 1874014487 3748028974 7496057948 35606275253 71212550506 142425101012