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2103230101 = 723109119849
BaseRepresentation
bin111110101011100…
…1011111010010101
312102120121011022011
41331113023322111
513301411330401
6544411304221
7103056106120
oct17527137225
95376534264
102103230101
1198a2449a5
124a844b071
1327697c16b
1415d48b3b7
15c49a4451
hex7d5cbe95

2103230101 has 16 divisors (see below), whose sum is σ = 2531232000. Its totient is φ = 1708553088.

The previous prime is 2103230093. The next prime is 2103230141. The reversal of 2103230101 is 1010323012.

It is a cyclic number.

It is not a de Polignac number, because 2103230101 - 23 = 2103230093 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103230141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42376 + ... + 77473.

It is an arithmetic number, because the mean of its divisors is an integer number (158202000).

Almost surely, 22103230101 is an apocalyptic number.

It is an amenable number.

2103230101 is a deficient number, since it is larger than the sum of its proper divisors (428001899).

2103230101 is a wasteful number, since it uses less digits than its factorization.

2103230101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119988.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2103230101 is about 45860.9866989362. The cubic root of 2103230101 is about 1281.2354000763.

Adding to 2103230101 its reverse (1010323012), we get a palindrome (3113553113).

The spelling of 2103230101 in words is "two billion, one hundred three million, two hundred thirty thousand, one hundred one".

Divisors: 1 7 23 109 161 763 2507 17549 119849 838943 2756527 13063541 19295689 91444787 300461443 2103230101