Search a number
-
+
30211032332 = 22131016179323
BaseRepresentation
bin11100001000101101…
…111100010100001100
32212222110101110022102
4130020231330110030
5443333011013312
621513451134232
72116441352315
oct341055742414
985873343272
1030211032332
11118a3381818
125a31744378
132b06012ac0
14166849d60c
15bbc411ec2
hex708b7c50c

30211032332 has 48 divisors (see below), whose sum is σ = 57599271072. Its totient is φ = 13781644800.

The previous prime is 30211032307. The next prime is 30211032337. The reversal of 30211032332 is 23323011203.

It is not an unprimeable number, because it can be changed into a prime (30211032337) 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, 3235823 + ... + 3245145.

It is an arithmetic number, because the mean of its divisors is an integer number (1199984814).

Almost surely, 230211032332 is an apocalyptic number.

It is an amenable number.

30211032332 is a deficient number, since it is larger than the sum of its proper divisors (27388238740).

30211032332 is a wasteful number, since it uses less digits than its factorization.

30211032332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10058 (or 10056 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30211032332 its reverse (23323011203), we get a palindrome (53534043535).

The spelling of 30211032332 in words is "thirty billion, two hundred eleven million, thirty-two thousand, three hundred thirty-two".

Divisors: 1 2 4 13 26 52 101 202 404 617 1234 1313 2468 2626 5252 8021 9323 16042 18646 32084 37292 62317 121199 124634 242398 249268 484796 810121 941623 1620242 1883246 3240484 3766492 5752291 11504582 12241099 23009164 24482198 48964396 74779783 149559566 299119132 580981391 1161962782 2323925564 7552758083 15105516166 30211032332