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20310230101201 = 127761210148583
BaseRepresentation
bin1001001111000110110000…
…00011001110110011010001
32122220122020212010112000221
410213203120003032303101
510130230322401214301
6111110220233513041
74164236302253215
oct447433003166321
978818225115027
1020310230101201
11652057a450827
122340312b72781
13b44328696161
1450303dcdc945
152534b0705da1
hex1278d80cecd1

20310230101201 has 8 divisors (see below), whose sum is σ = 20497052289024. Its totient is φ = 20123828212320.

The previous prime is 20310230101181. The next prime is 20310230101211. The reversal of 20310230101201 is 10210103201302.

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-20310230101201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20310230101211) 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, 104977645 + ... + 105170938.

It is an arithmetic number, because the mean of its divisors is an integer number (2562131536128).

Almost surely, 220310230101201 is an apocalyptic number.

It is an amenable number.

20310230101201 is a deficient number, since it is larger than the sum of its proper divisors (186822187823).

20310230101201 is a wasteful number, since it uses less digits than its factorization.

20310230101201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210149471.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 20310230101201 its reverse (10210103201302), we get a palindrome (30520333302503).

The spelling of 20310230101201 in words is "twenty trillion, three hundred ten billion, two hundred thirty million, one hundred one thousand, two hundred one".

Divisors: 1 127 761 96647 210148583 26688870041 159923071663 20310230101201