Search a number
-
+
12131003233302 = 2317657114506081
BaseRepresentation
bin1011000010000111100000…
…1000110111010000010110
31120221201020110202212210020
42300201320020313100112
53042223243311431202
641444523404010010
72361302366065212
oct260417010672026
946851213685706
1012131003233302
113957803085a68
12143b0a0530906
1369cc44394195
142dd2023d7942
1516084dda35bc
hexb0878237416

12131003233302 has 16 divisors (see below), whose sum is σ = 24263380751472. Its totient is φ = 4043438696960.

The previous prime is 12131003233267. The next prime is 12131003233303. The reversal of 12131003233302 is 20333230013121.

It is a super-2 number, since 2×121310032333022 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12131003233303) 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, 57147099 + ... + 57358982.

It is an arithmetic number, because the mean of its divisors is an integer number (1516461296967).

Almost surely, 212131003233302 is an apocalyptic number.

12131003233302 is an abundant number, since it is smaller than the sum of its proper divisors (12132377518170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12131003233302 is a wasteful number, since it uses less digits than its factorization.

12131003233302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114523743.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 12131003233302 its reverse (20333230013121), we get a palindrome (32464233246423).

The spelling of 12131003233302 in words is "twelve trillion, one hundred thirty-one billion, three million, two hundred thirty-three thousand, three hundred two".

Divisors: 1 2 3 6 17657 35314 52971 105942 114506081 229012162 343518243 687036486 2021833872217 4043667744434 6065501616651 12131003233302