Search a number
-
+
13102030330123 = 78497312202719
BaseRepresentation
bin1011111010101000110111…
…0111010001100100001011
31201101112122000120022212011
42332222031313101210023
53204130424231030443
643510553432400351
72521406345163610
oct276521567214413
951345560508764
1013102030330123
1141a15a3608979
1215773175460b7
13740693001517
143341da998507
1517ac31c75b9d
hexbea8ddd190b

13102030330123 has 8 divisors (see below), whose sum is σ = 14973773368320. Its totient is φ = 11230293396840.

The previous prime is 13102030330073. The next prime is 13102030330139. The reversal of 13102030330123 is 32103303020131.

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

It is not a de Polignac number, because 13102030330123 - 213 = 13102030321931 is a prime.

It is a super-2 number, since 2×131020303301232 (a number of 27 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 = 13102030330094 and 13102030330103.

It is not an unprimeable number, because it can be changed into a prime (13102030330223) 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, 4846758 + ... + 7049476.

It is an arithmetic number, because the mean of its divisors is an integer number (1871721671040).

Almost surely, 213102030330123 is an apocalyptic number.

13102030330123 is a deficient number, since it is larger than the sum of its proper divisors (1871743038197).

13102030330123 is an equidigital number, since it uses as much as digits as its factorization.

13102030330123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3052457.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 13102030330123 its reverse (32103303020131), we get a palindrome (45205333350254).

The spelling of 13102030330123 in words is "thirteen trillion, one hundred two billion, thirty million, three hundred thirty thousand, one hundred twenty-three".

Divisors: 1 7 849731 2202719 5948117 15419033 1871718618589 13102030330123