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13010013131100 = 2235248563892999
BaseRepresentation
bin1011110101010010000100…
…1101100001000101011100
31201001202010011222021212220
42331110201031201011130
53201124001330143400
643400414552425340
72511641152663416
oct275244115410534
951052104867786
1013010013131100
114166574273357
1215615170a8250
13734aba2c266b
1432d98bc059b6
1517864878a7a0
hexbd52136115c

13010013131100 has 72 divisors (see below), whose sum is σ = 37643121936000. Its totient is φ = 3469261510080.

The previous prime is 13010013131023. The next prime is 13010013131333. The reversal of 13010013131100 is 113131001031.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13010013131100.

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, 14122401 + ... + 15015399.

It is an arithmetic number, because the mean of its divisors is an integer number (522821138000).

Almost surely, 213010013131100 is an apocalyptic number.

13010013131100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13010013131100 is an abundant number, since it is smaller than the sum of its proper divisors (24633108804900).

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

13010013131100 is a wasteful number, since it uses less digits than its factorization.

13010013131100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941579 (or 941572 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 15.

Adding to 13010013131100 its reverse (113131001031), we get a palindrome (13123144132131).

The spelling of 13010013131100 in words is "thirteen trillion, ten billion, thirteen million, one hundred thirty-one thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 48563 97126 145689 194252 242815 291378 485630 582756 728445 892999 971260 1214075 1456890 1785998 2428150 2678997 2913780 3571996 3642225 4464995 4856300 5357994 7284450 8929990 10715988 13394985 14568900 17859980 22324975 26789970 44649950 53579940 66974925 89299900 133949850 267899700 43366710437 86733420874 130100131311 173466841748 216833552185 260200262622 433667104370 520400525244 650500656555 867334208740 1084167760925 1301001313110 2168335521850 2602002626220 3252503282775 4336671043700 6505006565550 13010013131100