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13114230100 = 2252178986677
BaseRepresentation
bin11000011011010101…
…10100010101010100
31020211221201220200221
430031222310111110
5203324220330400
610005151244124
7642661054666
oct141552642524
936757656627
1013114230100
11561a7061a4
12265bb19644
13130cc5858a
148c59c2536
1551b4b7c1a
hex30dab4554

13114230100 has 72 divisors (see below), whose sum is σ = 30470784120. Its totient is φ = 4881592320.

The previous prime is 13114230067. The next prime is 13114230109. The reversal of 13114230100 is 103241131.

It can be written as a sum of positive squares in 12 ways, for example, as 2850919236 + 10263310864 = 53394^2 + 101308^2 .

It is a super-2 number, since 2×131142301002 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13114230109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107962 + ... + 194638.

It is an arithmetic number, because the mean of its divisors is an integer number (423205335).

Almost surely, 213114230100 is an apocalyptic number.

13114230100 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 13114230100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15235392060).

13114230100 is an abundant number, since it is smaller than the sum of its proper divisors (17356554020).

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

13114230100 is a wasteful number, since it uses less digits than its factorization.

13114230100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86797 (or 86790 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13114230100 its reverse (103241131), we get a palindrome (13217471231).

The spelling of 13114230100 in words is "thirteen billion, one hundred fourteen million, two hundred thirty thousand, one hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 89 100 170 178 340 356 425 445 850 890 1513 1700 1780 2225 3026 4450 6052 7565 8900 15130 30260 37825 75650 86677 151300 173354 346708 433385 866770 1473509 1733540 2166925 2947018 4333850 5894036 7367545 7714253 8667700 14735090 15428506 29470180 30857012 36837725 38571265 73675450 77142530 131142301 147350900 154285060 192856325 262284602 385712650 524569204 655711505 771425300 1311423010 2622846020 3278557525 6557115050 13114230100