Search a number
-
+
13277008102020 = 223513109263593777
BaseRepresentation
bin1100000100110100101101…
…0110100000001010000100
31202000021021112010010022120
43001031023112200022010
53220012303033231040
644123212345325540
72540142431540355
oct301151326401204
952007245103276
1013277008102020
114259824a40813
1215a520b1968b0
1375402a303860
1433c879787d2c
151805735d67d0
hexc134b5a0284

13277008102020 has 192 divisors, whose sum is σ = 40556272458240. Its totient is φ = 3225885253632.

The previous prime is 13277008102019. The next prime is 13277008102049. The reversal of 13277008102020 is 2020180077231.

It is a super-2 number, since 2×132770081020202 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22063372 + ... + 22657148.

It is an arithmetic number, because the mean of its divisors is an integer number (211230585720).

Almost surely, 213277008102020 is an apocalyptic number.

13277008102020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13277008102020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20278136229120).

13277008102020 is an abundant number, since it is smaller than the sum of its proper divisors (27279264356220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13277008102020 is a wasteful number, since it uses less digits than its factorization.

13277008102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594174 (or 594172 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 33.

Adding to 13277008102020 its reverse (2020180077231), we get a palindrome (15297188179251).

The spelling of 13277008102020 in words is "thirteen trillion, two hundred seventy-seven billion, eight million, one hundred two thousand, twenty".