Search a number
-
+
10312030332 = 22321791600253
BaseRepresentation
bin10011001101010010…
…10001100001111100
3222121122220102021100
421212221101201330
5132104334432312
64423130333100
7513353545242
oct114651214174
928548812240
1010312030332
11441196601a
121bb958a190
13c8453acc6
146db788792
154054965dc
hex266a5187c

10312030332 has 36 divisors (see below), whose sum is σ = 26212160520. Its totient is φ = 3418138272.

The previous prime is 10312030319. The next prime is 10312030361. The reversal of 10312030332 is 23303021301.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 793683 + ... + 806570.

It is an arithmetic number, because the mean of its divisors is an integer number (728115570).

Almost surely, 210312030332 is an apocalyptic number.

10312030332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10312030332 is an abundant number, since it is smaller than the sum of its proper divisors (15900130188).

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

10312030332 is a wasteful number, since it uses less digits than its factorization.

10312030332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600442 (or 1600437 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 10312030332 its reverse (23303021301), we get a palindrome (33615051633).

The spelling of 10312030332 in words is "ten billion, three hundred twelve million, thirty thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 179 358 537 716 1074 1611 2148 3222 6444 1600253 3200506 4800759 6401012 9601518 14402277 19203036 28804554 57609108 286445287 572890574 859335861 1145781148 1718671722 2578007583 3437343444 5156015166 10312030332