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103230120220131 = 340213855694429
BaseRepresentation
bin10111011110001100100010…
…101001010101010111100011
3111112111200222120101012121210
4113132030202221111113203
5102012310241234021011
61003315132413121203
730513062420041242
oct2736144251252743
9445450876335553
10103230120220131
112a98a71472a263
12b6b2832489203
13457a735230278
141b6c5161aa959
15be03bb90c6a6
hex5de322a555e3

103230120220131 has 8 divisors (see below), whose sum is σ = 137643583232080. Its totient is φ = 68818368677472.

The previous prime is 103230120220079. The next prime is 103230120220163. The reversal of 103230120220131 is 131022021032301.

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

It is not a de Polignac number, because 103230120220131 - 29 = 103230120219619 is a prime.

It is a super-2 number, since 2×1032301202201312 (a number of 29 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 = 103230120220098 and 103230120220107.

It is not an unprimeable number, because it can be changed into a prime (103230120220181) 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, 427726576 + ... + 427967853.

It is an arithmetic number, because the mean of its divisors is an integer number (17205447904010).

Almost surely, 2103230120220131 is an apocalyptic number.

103230120220131 is a deficient number, since it is larger than the sum of its proper divisors (34413463011949).

103230120220131 is an equidigital number, since it uses as much as digits as its factorization.

103230120220131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855734645.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 103230120220131 its reverse (131022021032301), we get a palindrome (234252141252432).

The spelling of 103230120220131 in words is "one hundred three trillion, two hundred thirty billion, one hundred twenty million, two hundred twenty thousand, one hundred thirty-one".

Divisors: 1 3 40213 120639 855694429 2567083287 34410040073377 103230120220131