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10430030312 = 23131315931291
BaseRepresentation
bin10011011011010110…
…11010000111101000
3222220212221102210222
421231223122013220
5132330041432222
64442543425212
7516315536432
oct115553320750
928825842728
1010430030312
114472531169
122030bb5208
13ca2b14790
1470d303652
15410a04542
hex26dada1e8

10430030312 has 64 divisors (see below), whose sum is σ = 21273658560. Its totient is φ = 4765363200.

The previous prime is 10430030311. The next prime is 10430030329. The reversal of 10430030312 is 21303003401.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10430030311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8078387 + ... + 8079677.

It is an arithmetic number, because the mean of its divisors is an integer number (332400915).

Almost surely, 210430030312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10430030312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10636829280).

10430030312 is an abundant number, since it is smaller than the sum of its proper divisors (10843628248).

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

10430030312 is a wasteful number, since it uses less digits than its factorization.

10430030312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2034 (or 2030 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 10430030312 its reverse (21303003401), we get a palindrome (31733033713).

The spelling of 10430030312 in words is "ten billion, four hundred thirty million, thirty thousand, three hundred twelve".

Divisors: 1 2 4 8 13 26 52 104 131 262 524 593 1048 1186 1291 1703 2372 2582 3406 4744 5164 6812 7709 10328 13624 15418 16783 30836 33566 61672 67132 77683 134264 155366 169121 310732 338242 621464 676484 765563 1009879 1352968 1531126 2019758 2198573 3062252 4039516 4397146 6124504 8079032 8794292 9952319 17588584 19904638 39809276 79618552 100288753 200577506 401155012 802310024 1303753789 2607507578 5215015156 10430030312