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13100650100 = 22521964710657
BaseRepresentation
bin11000011001101110…
…00000111001110100
31020211000011222102222
430030313000321310
5203312231300400
610003544221512
7642434455106
oct141467007164
936730158388
1013100650100
115612a8035a
12265746a898
13130a1b2385
148c3c89576
1551a1d4185
hex30cdc0e74

13100650100 has 72 divisors (see below), whose sum is σ = 29973706560. Its totient is φ = 4956318720.

The previous prime is 13100650049. The next prime is 13100650111. The reversal of 13100650100 is 105600131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1223972 + ... + 1234628.

It is an arithmetic number, because the mean of its divisors is an integer number (416301480).

Almost surely, 213100650100 is an apocalyptic number.

13100650100 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 13100650100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14986853280).

13100650100 is an abundant number, since it is smaller than the sum of its proper divisors (16873056460).

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

13100650100 is a wasteful number, since it uses less digits than its factorization.

13100650100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11337 (or 11330 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 17.

The spelling of 13100650100 in words is "thirteen billion, one hundred million, six hundred fifty thousand, one hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 190 380 475 647 950 1294 1900 2588 3235 6470 10657 12293 12940 16175 21314 24586 32350 42628 49172 53285 61465 64700 106570 122930 202483 213140 245860 266425 307325 404966 532850 614650 809932 1012415 1065700 1229300 2024830 4049660 5062075 6895079 10124150 13790158 20248300 27580316 34475395 68950790 131006501 137901580 172376975 262013002 344753950 524026004 655032505 689507900 1310065010 2620130020 3275162525 6550325050 13100650100