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102000123001 = 747310030769
BaseRepresentation
bin101111011111110101…
…1100101110001111001
3100202021120020010012101
41132333223211301321
53132344012414001
6114505212343401
710240441511620
oct1367753456171
9322246203171
10102000123001
113a292457117
1217927774b61
139806ccaa8a
144d1894c6b7
1529beb23a01
hex17bfae5c79

102000123001 has 8 divisors (see below), whose sum is σ = 119051815680. Its totient is φ = 85568491968.

The previous prime is 102000122989. The next prime is 102000123031. The reversal of 102000123001 is 100321000201.

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 102000123001 - 211 = 102000120953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102000123031) 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, 155015056 + ... + 155015713.

It is an arithmetic number, because the mean of its divisors is an integer number (14881476960).

Almost surely, 2102000123001 is an apocalyptic number.

It is an amenable number.

102000123001 is a deficient number, since it is larger than the sum of its proper divisors (17051692679).

102000123001 is an equidigital number, since it uses as much as digits as its factorization.

102000123001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310030823.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 102000123001 its reverse (100321000201), we get a palindrome (202321123202).

The spelling of 102000123001 in words is "one hundred two billion, one hundred twenty-three thousand, one".

Divisors: 1 7 47 329 310030769 2170215383 14571446143 102000123001