Search a number
-
+
1534120234 = 28971911987
BaseRepresentation
bin101101101110000…
…1101000100101010
310221220201101022221
41123130031010222
511120213321414
6412121304254
753005543513
oct13334150452
93856641287
101534120234
11717a75269
1236993508a
131b5aaa76a
14107a65a0a
158ea39224
hex5b70d12a

1534120234 has 16 divisors (see below), whose sum is σ = 2330467200. Its totient is φ = 757323424.

The previous prime is 1534120223. The next prime is 1534120261. The reversal of 1534120234 is 4320214351.

It is a junction number, because it is equal to n+sod(n) for n = 1534120199 and 1534120208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121989 + ... + 133975.

It is an arithmetic number, because the mean of its divisors is an integer number (145654200).

Almost surely, 21534120234 is an apocalyptic number.

1534120234 is a deficient number, since it is larger than the sum of its proper divisors (796346966).

1534120234 is a wasteful number, since it uses less digits than its factorization.

1534120234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12797.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1534120234 is about 39167.8469410817. The cubic root of 1534120234 is about 1153.3287884667.

Adding to 1534120234 its reverse (4320214351), we get a palindrome (5854334585).

The spelling of 1534120234 in words is "one billion, five hundred thirty-four million, one hundred twenty thousand, two hundred thirty-four".

Divisors: 1 2 89 178 719 1438 11987 23974 63991 127982 1066843 2133686 8618653 17237306 767060117 1534120234