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10202001101230 = 252323674390469
BaseRepresentation
bin1001010001110101011010…
…1001101101000110101110
31100010022010222221102011011
42110131112221231012232
52314122144240214410
633410422401415434
72102033045360551
oct224352651550656
940108128842134
1010202001101230
11328370a724194
12118927163a57a
13590076c19063
14273acacb4698
1512a59dde618a
hex94756a6d1ae

10202001101230 has 16 divisors (see below), whose sum is σ = 18363685193280. Its totient is φ = 4080781949152.

The previous prime is 10202001101219. The next prime is 10202001101231. The reversal of 10202001101230 is 3210110020201.

It is a self number, because there is not a number n which added to its sum of digits gives 10202001101230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202001101231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128436 + ... + 4518904.

It is an arithmetic number, because the mean of its divisors is an integer number (1147730324580).

Almost surely, 210202001101230 is an apocalyptic number.

10202001101230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10202001101230 is a deficient number, since it is larger than the sum of its proper divisors (8161684092050).

10202001101230 is a wasteful number, since it uses less digits than its factorization.

10202001101230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4622843.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10202001101230 its reverse (3210110020201), we get a palindrome (13412111121431).

The spelling of 10202001101230 in words is "ten trillion, two hundred two billion, one million, one hundred one thousand, two hundred thirty".

Divisors: 1 2 5 10 232367 464734 1161835 2323670 4390469 8780938 21952345 43904690 1020200110123 2040400220246 5101000550615 10202001101230