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13101132010020 = 2235347842374707
BaseRepresentation
bin1011111010100101100001…
…0100011101001000100100
31201101110022102012221100020
42332221120110131020210
53204122104243310040
643510324342315140
72521345156452555
oct276513024351044
951343272187306
1013101132010020
1141a118252376a
121577106728ab0
1374057bb75672
1433415355832c
1517abcce7bcd0
hexbea5851d224

13101132010020 has 96 divisors (see below), whose sum is σ = 36793744985088. Its totient is φ = 3483106887552.

The previous prime is 13101132009983. The next prime is 13101132010049. The reversal of 13101132010020 is 2001023110131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 175329507 + ... + 175404213.

It is an arithmetic number, because the mean of its divisors is an integer number (383268176928).

Almost surely, 213101132010020 is an apocalyptic number.

13101132010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13101132010020 is an abundant number, since it is smaller than the sum of its proper divisors (23692612975068).

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

13101132010020 is a wasteful number, since it uses less digits than its factorization.

13101132010020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83489 (or 83487 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 13101132010020 its reverse (2001023110131), we get a palindrome (15102155120151).

The spelling of 13101132010020 in words is "thirteen trillion, one hundred one billion, one hundred thirty-two million, ten thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 347 694 1041 1388 1735 2082 3470 4164 5205 6940 8423 10410 16846 20820 25269 33692 42115 50538 74707 84230 101076 126345 149414 168460 224121 252690 298828 373535 448242 505380 747070 896484 1120605 1494140 2241210 2922781 4482420 5845562 8768343 11691124 14613905 17536686 25923329 29227810 35073372 43841715 51846658 58455620 77769987 87683430 103693316 129616645 155539974 175366860 259233290 311079948 388849935 518466580 629257061 777699870 1258514122 1555399740 1887771183 2517028244 3146285305 3775542366 6292570610 7551084732 9438855915 12585141220 18877711830 37755423660 218352200167 436704400334 655056600501 873408800668 1091761000835 1310113201002 2183522001670 2620226402004 3275283002505 4367044003340 6550566005010 13101132010020