Search a number
-
+
102031123333121 = 1571438745171319
BaseRepresentation
bin10111001100101111111000…
…110111001100000000000001
3111101021002011102012111222022
4113030233320313030000001
5101333134220033124441
61001000241224451225
730330335231462663
oct2714577067140001
9441232142174868
10102031123333121
112a56817a1a2874
12b53a394919b15
1344c1655702658
141b2a492da0533
15bbe0e4d1a84b
hex5ccbf8dcc001

102031123333121 has 8 divisors (see below), whose sum is σ = 102688142441280. Its totient is φ = 101374194596688.

The previous prime is 102031123333109. The next prime is 102031123333159. The reversal of 102031123333121 is 121333321130201.

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

It is a cyclic number.

It is not a de Polignac number, because 102031123333121 - 246 = 31662379155457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102031123333721) 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, 20326901 + ... + 24844418.

It is an arithmetic number, because the mean of its divisors is an integer number (12836017805160).

Almost surely, 2102031123333121 is an apocalyptic number.

It is an amenable number.

102031123333121 is a deficient number, since it is larger than the sum of its proper divisors (657019108159).

102031123333121 is a wasteful number, since it uses less digits than its factorization.

102031123333121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45185863.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 102031123333121 its reverse (121333321130201), we get a palindrome (223364444463322).

The spelling of 102031123333121 in words is "one hundred two trillion, thirty-one billion, one hundred twenty-three million, three hundred thirty-three thousand, one hundred twenty-one".

Divisors: 1 157 14387 2258759 45171319 7091897083 649879766453 102031123333121