Search a number
-
+
123010012301 = 1112301909091
BaseRepresentation
bin111001010001111110…
…1111101010010001101
3102202111210001002010112
41302203331331102031
54003411030343201
6132302055245405
711613205565321
oct1624375752215
9382453032115
10123010012301
1148193a439a0
121ba0b979865
13b7a4995c37
145d4cdd7981
1532ee3760bb
hex1ca3f7d48d

123010012301 has 8 divisors (see below), whose sum is σ = 134203797408. Its totient is φ = 111818070000.

The previous prime is 123010012289. The next prime is 123010012313. The reversal of 123010012301 is 103210010321.

It is an interprime number because it is at equal distance from previous prime (123010012289) and next prime (123010012313).

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-123010012301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123010012381) 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, 319235 + ... + 589856.

It is an arithmetic number, because the mean of its divisors is an integer number (16775474676).

Almost surely, 2123010012301 is an apocalyptic number.

123010012301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

123010012301 is a deficient number, since it is larger than the sum of its proper divisors (11193785107).

123010012301 is a wasteful number, since it uses less digits than its factorization.

123010012301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921403.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 123010012301 its reverse (103210010321), we get a palindrome (226220022622).

It can be divided in two parts, 1230100 and 12301, that multiplied together give a square (15131460100 = 1230102).

The spelling of 123010012301 in words is "one hundred twenty-three billion, ten million, twelve thousand, three hundred one".

Divisors: 1 11 12301 135311 909091 10000001 11182728391 123010012301