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10231110132 = 2231378297507
BaseRepresentation
bin10011000011101001…
…00101100111110100
3222102000122020121220
421201310211213310
5131423131011012
64411120110340
7511352000265
oct114164454764
928360566556
1010231110132
114380216521
121b964653b0
13c70847b29
146d0b2296c
153ed31008c
hex261d259f4

10231110132 has 48 divisors (see below), whose sum is σ = 24079056960. Its totient is φ = 3380942592.

The previous prime is 10231110107. The next prime is 10231110133. The reversal of 10231110132 is 23101113201.

It is a happy number.

10231110132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×102311101322 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10231110133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1359123 + ... + 1366629.

It is an arithmetic number, because the mean of its divisors is an integer number (501647020).

Almost surely, 210231110132 is an apocalyptic number.

10231110132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10231110132 is an abundant number, since it is smaller than the sum of its proper divisors (13847946828).

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

10231110132 is a wasteful number, since it uses less digits than its factorization.

10231110132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8480 (or 8478 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 10231110132 its reverse (23101113201), we get a palindrome (33332223333).

The spelling of 10231110132 in words is "ten billion, two hundred thirty-one million, one hundred ten thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 137 274 411 548 822 829 1644 1658 2487 3316 4974 7507 9948 15014 22521 30028 45042 90084 113573 227146 340719 454292 681438 1028459 1362876 2056918 3085377 4113836 6170754 6223303 12341508 12446606 18669909 24893212 37339818 74679636 852592511 1705185022 2557777533 3410370044 5115555066 10231110132