Search a number
-
+
12103341532 = 2231412380673
BaseRepresentation
bin10110100010110101…
…00101010111011100
31011020111120110021121
423101122211113130
5144241423412112
65321000340324
7605634464002
oct132132452734
934214513247
1012103341532
1151510256a7
1224194746a4
1311ab6a8269
1482b63ca72
154ac885407
hex2d16a55dc

12103341532 has 24 divisors (see below), whose sum is σ = 22397380992. Its totient is φ = 5713612800.

The previous prime is 12103341511. The next prime is 12103341541. The reversal of 12103341532 is 23514330121.

It is a happy number.

It is a super-2 number, since 2×121033415322 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12103341497 and 12103341506.

It is a congruent number.

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, 1185253 + ... + 1195420.

It is an arithmetic number, because the mean of its divisors is an integer number (933224208).

Almost surely, 212103341532 is an apocalyptic number.

It is an amenable number.

12103341532 is a deficient number, since it is larger than the sum of its proper divisors (10294039460).

12103341532 is a wasteful number, since it uses less digits than its factorization.

12103341532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2380749 (or 2380747 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 12103341532 its reverse (23514330121), we get a palindrome (35617671653).

The spelling of 12103341532 in words is "twelve billion, one hundred three million, three hundred forty-one thousand, five hundred thirty-two".

Divisors: 1 2 4 31 41 62 82 124 164 1271 2542 5084 2380673 4761346 9522692 73800863 97607593 147601726 195215186 295203452 390430372 3025835383 6051670766 12103341532