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13174887142 = 240916106219
BaseRepresentation
bin11000100010100100…
…01101001011100110
31021000011212121112001
430101102031023212
5203440232342032
610015155315514
7644325456454
oct142122151346
937004777461
1013174887142
11565097578a
1226782abb9a
13131c6a5611
148cda919d4
1552199a3e7
hex31148d2e6

13174887142 has 8 divisors (see below), whose sum is σ = 19810650600. Its totient is φ = 6571336944.

The previous prime is 13174887139. The next prime is 13174887217. The reversal of 13174887142 is 24178847131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13174887092 and 13174887101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8052292 + ... + 8053927.

It is an arithmetic number, because the mean of its divisors is an integer number (2476331325).

Almost surely, 213174887142 is an apocalyptic number.

13174887142 is a deficient number, since it is larger than the sum of its proper divisors (6635763458).

13174887142 is a wasteful number, since it uses less digits than its factorization.

13174887142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16106630.

The product of its digits is 301056, while the sum is 46.

The spelling of 13174887142 in words is "thirteen billion, one hundred seventy-four million, eight hundred eighty-seven thousand, one hundred forty-two".

Divisors: 1 2 409 818 16106219 32212438 6587443571 13174887142