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100430223312 = 2432092296319
BaseRepresentation
bin101110110001000011…
…0111001011111010000
3100121020011011221200110
41131202012321133100
53121140114121222
6114045332121320
710153516545606
oct1354206713720
9317204157613
10100430223312
1139657274261
1217569a66240
1396169a3853
144c0a251876
15292bdbd30c
hex17621b97d0

100430223312 has 20 divisors (see below), whose sum is σ = 259444743680. Its totient is φ = 33476741088.

The previous prime is 100430223287. The next prime is 100430223317. The reversal of 100430223312 is 213322034001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100430223317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1046148112 + ... + 1046148207.

It is an arithmetic number, because the mean of its divisors is an integer number (12972237184).

Almost surely, 2100430223312 is an apocalyptic number.

100430223312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100430223312 is an abundant number, since it is smaller than the sum of its proper divisors (159014520368).

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

100430223312 is a wasteful number, since it uses less digits than its factorization.

100430223312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2092296330 (or 2092296324 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 100430223312 its reverse (213322034001), we get a palindrome (313752257313).

The spelling of 100430223312 in words is "one hundred billion, four hundred thirty million, two hundred twenty-three thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 2092296319 4184592638 6276888957 8369185276 12553777914 16738370552 25107555828 33476741104 50215111656 100430223312