Search a number
-
+
30002221312332 = 22323108703700407
BaseRepresentation
bin1101101001001011011111…
…01111100110100101001100
310221020011222101111010011020
412310211233233212211030
512413024022123443312
6143450455153354140
76214406004261363
oct664455757464514
9127204871433136
1030002221312332
119617963857975
12344676b268950
1313982746c3449
1475a1883b47da
1537065ed0578c
hex1b496fbe694c

30002221312332 has 24 divisors (see below), whose sum is σ = 73048886674176. Its totient is φ = 9565925635728.

The previous prime is 30002221312321. The next prime is 30002221312337. The reversal of 30002221312332 is 23321312220003.

It is not an unprimeable number, because it can be changed into a prime (30002221312337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54351849928 + ... + 54351850479.

It is an arithmetic number, because the mean of its divisors is an integer number (3043703611424).

Almost surely, 230002221312332 is an apocalyptic number.

It is an amenable number.

30002221312332 is an abundant number, since it is smaller than the sum of its proper divisors (43046665361844).

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

30002221312332 is a wasteful number, since it uses less digits than its factorization.

30002221312332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108703700437 (or 108703700435 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 30002221312332 its reverse (23321312220003), we get a palindrome (53323533532335).

The spelling of 30002221312332 in words is "thirty trillion, two billion, two hundred twenty-one million, three hundred twelve thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 108703700407 217407400814 326111101221 434814801628 652222202442 1304444404884 2500185109361 5000370218722 7500555328083 10000740437444 15001110656166 30002221312332