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245312106001 = 2231993551959
BaseRepresentation
bin1110010001110110111…
…1011010111000010001
3212110012020000011111121
43210131233122320101
513004344344343001
6304410025442241
723503030332214
oct3443557327021
9773166004447
10245312106001
119504431a096
123b662640381
131a195aa9411
14bc31d9577b
1565ab4b36a1
hex391dbdae11

245312106001 has 8 divisors (see below), whose sum is σ = 246536245760. Its totient is φ = 244089074592.

The previous prime is 245312105999. The next prime is 245312106041. The reversal of 245312106001 is 100601213542.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 245312106001 - 21 = 245312105999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245312106041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168460 + ... + 720418.

It is an arithmetic number, because the mean of its divisors is an integer number (30817030720).

Almost surely, 2245312106001 is an apocalyptic number.

It is an amenable number.

245312106001 is a deficient number, since it is larger than the sum of its proper divisors (1224139759).

245312106001 is a wasteful number, since it uses less digits than its factorization.

245312106001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554175.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 245312106001 its reverse (100601213542), we get a palindrome (345913319543).

The spelling of 245312106001 in words is "two hundred forty-five billion, three hundred twelve million, one hundred six thousand, one".

Divisors: 1 223 1993 444439 551959 123086857 1100054287 245312106001