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10201030223 = 431811310681
BaseRepresentation
bin10011000000000011…
…10101111001001111
3222022221001000202012
421200001311321033
5131342430431343
64404123251435
7510535216616
oct114001657117
928287030665
1010201030223
114365240a9a
121b88379b7b
13c67545677
146cab3287d
153ea86c718
hex260075e4f

10201030223 has 8 divisors (see below), whose sum is σ = 10495941456. Its totient is φ = 9908740800.

The previous prime is 10201030211. The next prime is 10201030241. The reversal of 10201030223 is 32203010201.

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 10201030223 - 214 = 10201013839 is a prime.

It is a super-2 number, since 2×102010302232 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10201030198 and 10201030207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201033223) 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, 647558 + ... + 663123.

It is an arithmetic number, because the mean of its divisors is an integer number (1311992682).

Almost surely, 210201030223 is an apocalyptic number.

10201030223 is a deficient number, since it is larger than the sum of its proper divisors (294911233).

10201030223 is a wasteful number, since it uses less digits than its factorization.

10201030223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310905.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10201030223 its reverse (32203010201), we get a palindrome (42404040424).

The spelling of 10201030223 in words is "ten billion, two hundred one million, thirty thousand, two hundred twenty-three".

Divisors: 1 43 181 7783 1310681 56359283 237233261 10201030223