Search a number
-
+
32120030122031 = 227447113164723
BaseRepresentation
bin1110100110110100001101…
…11111000101000000101111
311012201122102010101120121102
413103122012333011000233
513202223310202401111
6152151423234153315
76523411201164065
oct723320677050057
9135648363346542
1032120030122031
11a2640347000a5
1237290b112283b
1314bcba11a6367
147d0891184035
153aa7b070c13b
hex1d3686fc502f

32120030122031 has 8 divisors (see below), whose sum is σ = 32262259803264. Its totient is φ = 31977806860120.

The previous prime is 32120030122007. The next prime is 32120030122043. The reversal of 32120030122031 is 13022103002123.

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 32120030122031 - 26 = 32120030121967 is a prime.

It is a super-2 number, since 2×321200301220312 (a number of 28 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 = 32120030121994 and 32120030122012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32120030121031) 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, 8567036 + ... + 11731758.

It is an arithmetic number, because the mean of its divisors is an integer number (4032782475408).

Almost surely, 232120030122031 is an apocalyptic number.

32120030122031 is a deficient number, since it is larger than the sum of its proper divisors (142229681233).

32120030122031 is a wasteful number, since it uses less digits than its factorization.

32120030122031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3209661.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 32120030122031 its reverse (13022103002123), we get a palindrome (45142133124154).

The spelling of 32120030122031 in words is "thirty-two trillion, one hundred twenty billion, thirty million, one hundred twenty-two thousand, thirty-one".

Divisors: 1 227 44711 3164723 10149397 718392121 141497930053 32120030122031