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13054432352 = 251337848131
BaseRepresentation
bin11000010100001101…
…01101010001100000
31020200210012212121112
430022012231101200
5203213413313402
65555213442452
7641333562353
oct141206552140
936623185545
1013054432352
115599983275
122643aa0428
13130074c6b0
148bba9829a
15516104e52
hex30a1ad460

13054432352 has 48 divisors (see below), whose sum is σ = 28425992112. Its totient is φ = 5862274560.

The previous prime is 13054432343. The next prime is 13054432361. The reversal of 13054432352 is 25323445031.

It is an interprime number because it is at equal distance from previous prime (13054432343) and next prime (13054432361).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408674 + ... + 439457.

It is an arithmetic number, because the mean of its divisors is an integer number (592208169).

Almost surely, 213054432352 is an apocalyptic number.

It is an amenable number.

13054432352 is an abundant number, since it is smaller than the sum of its proper divisors (15371559760).

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

13054432352 is a wasteful number, since it uses less digits than its factorization.

13054432352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848191 (or 848183 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 13054432352 its reverse (25323445031), we get a palindrome (38377877383).

The spelling of 13054432352 in words is "thirteen billion, fifty-four million, four hundred thirty-two thousand, three hundred fifty-two".

Divisors: 1 2 4 8 13 16 26 32 37 52 74 104 148 208 296 416 481 592 962 1184 1924 3848 7696 15392 848131 1696262 3392524 6785048 11025703 13570096 22051406 27140192 31380847 44102812 62761694 88205624 125523388 176411248 251046776 352822496 407951011 502093552 815902022 1004187104 1631804044 3263608088 6527216176 13054432352