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136971610100 = 22521328104829
BaseRepresentation
bin111111110010000100…
…1001110011111110100
3111002112210020201210022
41333210021032133310
54221004213010400
6142531320544312
712616166322143
oct1774411163764
9432483221708
10136971610100
11530a89a2a76
1222667622098
13cbbb34a600
1468b535575a
153869e20b85
hex1fe424e7f4

136971610100 has 54 divisors (see below), whose sum is σ = 321850904130. Its totient is φ = 50574126720.

The previous prime is 136971610073. The next prime is 136971610183. The reversal of 136971610100 is 1016179631.

136971610100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 9 ways, for example, as 115281979024 + 21689631076 = 339532^2 + 147274^2 .

It is a super-3 number, since 3×1369716101003 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4035515 + ... + 4069314.

Almost surely, 2136971610100 is an apocalyptic number.

136971610100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136971610100 is an abundant number, since it is smaller than the sum of its proper divisors (184879294030).

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

136971610100 is a wasteful number, since it uses less digits than its factorization.

136971610100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8104869 (or 8104849 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 35.

Adding to 136971610100 its reverse (1016179631), we get a palindrome (137987789731).

The spelling of 136971610100 in words is "one hundred thirty-six billion, nine hundred seventy-one million, six hundred ten thousand, one hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 169 260 325 338 650 676 845 1300 1690 3380 4225 8450 16900 8104829 16209658 32419316 40524145 81048290 105362777 162096580 202620725 210725554 405241450 421451108 526813885 810482900 1053627770 1369716101 2107255540 2634069425 2739432202 5268138850 5478864404 6848580505 10536277700 13697161010 27394322020 34242902525 68485805050 136971610100