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13232310044 = 2223712025767
BaseRepresentation
bin11000101001011010…
…10000011100011100
31021011011220222221012
430110231100130130
5204044432410134
610025010154352
7645623531252
oct142455203434
937134828835
1013232310044
115680326428
1226935829b8
13132b55c575
148d755c5d2
15526a3e6ce
hex314b5071c

13232310044 has 24 divisors (see below), whose sum is σ = 24503689728. Its totient is φ = 6239359280.

The previous prime is 13232310001. The next prime is 13232310053. The reversal of 13232310044 is 44001323231.

It is a Harshad number since it is a multiple of its sum of digits (23).

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, 1006352 + ... + 1019415.

It is an arithmetic number, because the mean of its divisors is an integer number (1020987072).

Almost surely, 213232310044 is an apocalyptic number.

It is an amenable number.

13232310044 is a deficient number, since it is larger than the sum of its proper divisors (11271379684).

13232310044 is a wasteful number, since it uses less digits than its factorization.

13232310044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025865 (or 2025863 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 13232310044 its reverse (44001323231), we get a palindrome (57233633275).

The spelling of 13232310044 in words is "thirteen billion, two hundred thirty-two million, three hundred ten thousand, forty-four".

Divisors: 1 2 4 23 46 71 92 142 284 1633 3266 6532 2025767 4051534 8103068 46592641 93185282 143829457 186370564 287658914 575317828 3308077511 6616155022 13232310044