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101213230000 = 245410121323
BaseRepresentation
bin101111001000011000…
…1110101001110110000
3100200020201112210221011
41132100301311032300
53124241041330000
6114255142440304
710212105155131
oct1362061651660
9320221483834
10101213230000
1139a19258823
1217748133094
13970cc86a0c
144c82235c88
1529759da2ba
hex1790c753b0

101213230000 has 50 divisors (see below), whose sum is σ = 245047375364. Its totient is φ = 40485288000.

The previous prime is 101213229989. The next prime is 101213230003. The reversal of 101213230000 is 32312101.

It is a tau number, because it is divible by the number of its divisors (50).

It is not an unprimeable number, because it can be changed into a prime (101213230003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5050662 + ... + 5070661.

Almost surely, 2101213230000 is an apocalyptic number.

101213230000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101213230000 is an abundant number, since it is smaller than the sum of its proper divisors (143834145364).

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

101213230000 is an equidigital number, since it uses as much as digits as its factorization.

101213230000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10121351 (or 10121330 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 101213230000 its reverse (32312101), we get a palindrome (101245542101).

The spelling of 101213230000 in words is "one hundred one billion, two hundred thirteen million, two hundred thirty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 10121323 20242646 40485292 50606615 80970584 101213230 161941168 202426460 253033075 404852920 506066150 809705840 1012132300 1265165375 2024264600 2530330750 4048529200 5060661500 6325826875 10121323000 12651653750 20242646000 25303307500 50606615000 101213230000