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202102310023001 = 679415132038453
BaseRepresentation
bin101101111100111110011100…
…011001011010111101011001
3222111120210101110211120121122
4231330332130121122331121
5202442221012331214001
61553500304113215025
760366260434546163
oct5574763431327531
9874523343746548
10202102310023001
115943a121236753
121a800946861475
1388a0220aa6cab
1437c9b38251933
151857228ea7b1b
hexb7cf9c65af59

202102310023001 has 8 divisors (see below), whose sum is σ = 205120947428544. Its totient is φ = 199083736882800.

The previous prime is 202102310022971. The next prime is 202102310023007. The reversal of 202102310023001 is 100320013201202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-202102310023001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202102310023007) 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, 9711110 + ... + 22327343.

It is an arithmetic number, because the mean of its divisors is an integer number (25640118428568).

Almost surely, 2202102310023001 is an apocalyptic number.

It is an amenable number.

202102310023001 is a deficient number, since it is larger than the sum of its proper divisors (3018637405543).

202102310023001 is an equidigital number, since it uses as much as digits as its factorization.

202102310023001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32132671.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 202102310023001 its reverse (100320013201202), we get a palindrome (302422323224203).

The spelling of 202102310023001 in words is "two hundred two trillion, one hundred two billion, three hundred ten million, twenty-three thousand, one".

Divisors: 1 67 94151 6308117 32038453 2146576351 3016452388403 202102310023001