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142030413507 = 34122745711131
BaseRepresentation
bin1000010001000110101…
…1000001111011000011
3111120121100021120110110
42010101223001323003
54311334241213012
6145125312402403
713155434411133
oct2042153017303
9446540246413
10142030413507
1155264513934
1223639846403
13105164275c8
146c35162ac3
153a640e073c
hex2111ac1ec3

142030413507 has 32 divisors (see below), whose sum is σ = 195291258624. Its totient is φ = 91761062400.

The previous prime is 142030413493. The next prime is 142030413509. The reversal of 142030413507 is 705314030241.

It is a happy number.

It is not a de Polignac number, because 142030413507 - 24 = 142030413491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142030413509) 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, 12754332 + ... + 12765462.

It is an arithmetic number, because the mean of its divisors is an integer number (6102851832).

Almost surely, 2142030413507 is an apocalyptic number.

142030413507 is a deficient number, since it is larger than the sum of its proper divisors (53260845117).

142030413507 is a wasteful number, since it uses less digits than its factorization.

142030413507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11859.

The product of its (nonzero) digits is 10080, while the sum is 30.

Adding to 142030413507 its reverse (705314030241), we get a palindrome (847344443748).

The spelling of 142030413507 in words is "one hundred forty-two billion, thirty million, four hundred thirteen thousand, five hundred seven".

Divisors: 1 3 41 123 227 457 681 1371 9307 11131 18737 27921 33393 56211 103739 311217 456371 1369113 2526737 4253299 5086867 7580211 12759897 15260601 103596217 208561547 310788651 625684641 1154718809 3464156427 47343471169 142030413507