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230012030332 = 227238312372477
BaseRepresentation
bin1101011000110111001…
…0010000110101111100
3210222200221012210101101
43112031302100311330
512232031034432312
6253355512022444
722421624666500
oct3261562206574
9728627183341
10230012030332
1189602881857
12386b2691a24
13188c8036cc6
14b1bdd7c300
155eb3177a57
hex358dc90d7c

230012030332 has 72 divisors (see below), whose sum is σ = 470030529024. Its totient is φ = 98200061568.

The previous prime is 230012030321. The next prime is 230012030371. The reversal of 230012030332 is 233030210032.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92857878 + ... + 92860354.

It is an arithmetic number, because the mean of its divisors is an integer number (6528201792).

Almost surely, 2230012030332 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 230012030332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235015264512).

230012030332 is an abundant number, since it is smaller than the sum of its proper divisors (240018498692).

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

230012030332 is a wasteful number, since it uses less digits than its factorization.

230012030332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4115 (or 4106 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 230012030332 its reverse (233030210032), we get a palindrome (463042240364).

The spelling of 230012030332 in words is "two hundred thirty billion, twelve million, thirty thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 49 98 196 383 766 1237 1532 2474 2477 2681 4948 4954 5362 8659 9908 10724 17318 17339 18767 34636 34678 37534 60613 69356 75068 121226 121373 242452 242746 473771 485492 947542 948691 1895084 1897382 3064049 3316397 3794764 6128098 6632794 6640837 12256196 13265588 13281674 21448343 23214779 26563348 42896686 46429558 46485859 85793372 92859116 92971718 150138401 185943436 300276802 600553604 1173530767 2347061534 4694123068 8214715369 16429430738 32858861476 57503007583 115006015166 230012030332