Search a number
-
+
1030232131011 = 331071007935381
BaseRepresentation
bin11101111110111101001…
…11101100010111000011
310122111012122111210202000
432333132213230113003
5113334403411143021
62105140533555043
7134301053424456
oct16773647542703
93574178453660
101030232131011
11367a121a8436
121477ba7a5a83
13761c5787b65
1437c1363949d
151bbea944b26
hexefde9ec5c3

1030232131011 has 32 divisors (see below), whose sum is σ = 1540730419200. Its totient is φ = 680315793120.

The previous prime is 1030232131007. The next prime is 1030232131031. The reversal of 1030232131011 is 1101312320301.

1030232131011 is a `hidden beast` number, since 1 + 0 + 30 + 2 + 321 + 310 + 1 + 1 = 666.

It is not a de Polignac number, because 1030232131011 - 22 = 1030232131007 is a prime.

It is a super-2 number, since 2×10302321310112 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1030232131031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29100541 + ... + 29135921.

It is an arithmetic number, because the mean of its divisors is an integer number (48147825600).

Almost surely, 21030232131011 is an apocalyptic number.

1030232131011 is a deficient number, since it is larger than the sum of its proper divisors (510498288189).

1030232131011 is a wasteful number, since it uses less digits than its factorization.

1030232131011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45576 (or 45570 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1030232131011 its reverse (1101312320301), we get a palindrome (2131544451312).

The spelling of 1030232131011 in words is "one trillion, thirty billion, two hundred thirty-two million, one hundred thirty-one thousand, eleven".

Divisors: 1 3 9 27 107 321 963 2889 10079 30237 35381 90711 106143 272133 318429 955287 1078453 3235359 3785767 9706077 11357301 29118231 34071903 102215709 356605099 1069815297 3209445891 9628337673 38156745593 114470236779 343410710337 1030232131011