Search a number
-
+
10023000130221 = 313257000003339
BaseRepresentation
bin1001000111011010100101…
…0111001100001010101101
31022111012010010000221001020
42101312221113030022231
52303204101013131341
633152300325404353
72053065200255451
oct221665127141255
938435103027036
1010023000130221
113214804302301
12115a6365696b9
1357921b261a30
14269189a52661
15125ac427b566
hex91da95cc2ad

10023000130221 has 8 divisors (see below), whose sum is σ = 14392000187040. Its totient is φ = 6168000080112.

The previous prime is 10023000130189. The next prime is 10023000130237. The reversal of 10023000130221 is 12203100032001.

10023000130221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10023000130221 - 25 = 10023000130189 is a prime.

It is a super-2 number, since 2×100230001302212 (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10023000130221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10023000130271) 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, 128500001631 + ... + 128500001708.

It is an arithmetic number, because the mean of its divisors is an integer number (1799000023380).

Almost surely, 210023000130221 is an apocalyptic number.

It is an amenable number.

10023000130221 is a deficient number, since it is larger than the sum of its proper divisors (4369000056819).

10023000130221 is a wasteful number, since it uses less digits than its factorization.

10023000130221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257000003355.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10023000130221 its reverse (12203100032001), we get a palindrome (22226100162222).

The spelling of 10023000130221 in words is "ten trillion, twenty-three billion, one hundred thirty thousand, two hundred twenty-one".

Divisors: 1 3 13 39 257000003339 771000010017 3341000043407 10023000130221