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142553017407 = 3163983296561
BaseRepresentation
bin1000010011000011010…
…0100110110000111111
3111121221202122121020110
42010300310212300333
54313422033024112
6145253221521103
713204411440513
oct2046064466077
9447852577213
10142553017407
1155502509989
1223764873193
131059a795098
146c84720143
153a94e2113c
hex2130d26c3f

142553017407 has 16 divisors (see below), whose sum is σ = 191431957248. Its totient is φ = 94355902080.

The previous prime is 142553017403. The next prime is 142553017487. The reversal of 142553017407 is 704710355241.

It is not a de Polignac number, because 142553017407 - 22 = 142553017403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142553017403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332407 + ... + 628967.

It is an arithmetic number, because the mean of its divisors is an integer number (11964497328).

Almost surely, 2142553017407 is an apocalyptic number.

142553017407 is a deficient number, since it is larger than the sum of its proper divisors (48878939841).

142553017407 is a wasteful number, since it uses less digits than its factorization.

142553017407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297710.

The product of its (nonzero) digits is 117600, while the sum is 39.

The spelling of 142553017407 in words is "one hundred forty-two billion, five hundred fifty-three million, seventeen thousand, four hundred seven".

Divisors: 1 3 163 489 983 2949 160229 296561 480687 889683 48339443 145018329 291519463 874558389 47517672469 142553017407