Search a number
-
+
102232104242000 = 245376966470809
BaseRepresentation
bin10111001111101011000100…
…010000100000101101010000
3111101222021221010020112111012
4113033223010100200231100
5101344432322141221000
61001232440315110052
730351011563145435
oct2717530420405520
9441867833215435
10102232104242000
112a635434728367
12b571324a42328
1345075a5006185
141b360bb45db8c
15bc445944e735
hex5cfac4420b50

102232104242000 has 80 divisors (see below), whose sum is σ = 247518684613200. Its totient is φ = 40839664435200.

The previous prime is 102232104241997. The next prime is 102232104242003. The reversal of 102232104242000 is 242401232201.

It is an interprime number because it is at equal distance from previous prime (102232104241997) and next prime (102232104242003).

It can be written as a sum of positive squares in 8 ways, for example, as 39483779766544 + 62748324475456 = 6283612^2 + 7921384^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102232104242003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31697405 + ... + 34773404.

It is an arithmetic number, because the mean of its divisors is an integer number (3093983557665).

Almost surely, 2102232104242000 is an apocalyptic number.

102232104242000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102232104242000 is an abundant number, since it is smaller than the sum of its proper divisors (145286580371200).

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

102232104242000 is an equidigital number, since it uses as much as digits as its factorization.

102232104242000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66471601 (or 66471585 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 102232104242000 its reverse (242401232201), we get a palindrome (102474505474201).

The spelling of 102232104242000 in words is "one hundred two trillion, two hundred thirty-two billion, one hundred four million, two hundred forty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 769 1000 1538 2000 3076 3845 6152 7690 12304 15380 19225 30760 38450 61520 76900 96125 153800 192250 307600 384500 769000 1538000 66470809 132941618 265883236 332354045 531766472 664708090 1063532944 1329416180 1661770225 2658832360 3323540450 5317664720 6647080900 8308851125 13294161800 16617702250 26588323600 33235404500 51116052121 66470809000 102232104242 132941618000 204464208484 255580260605 408928416968 511160521210 817856833936 1022321042420 1277901303025 2044642084840 2555802606050 4089284169680 5111605212100 6389506515125 10223210424200 12779013030250 20446420848400 25558026060500 51116052121000 102232104242000