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13302234552 = 23319233533593
BaseRepresentation
bin11000110001101111…
…11111110110111000
31021100001111112022210
430120313333312320
5204220333001202
610035545015120
7650433061635
oct143067776670
937301445283
1013302234552
115706845782
1226b2a844a0
13133cba2909
1490296118c
1552cc52c6c
hex318dffdb8

13302234552 has 128 divisors (see below), whose sum is σ = 36641548800. Its totient is φ = 4005568512.

The previous prime is 13302234551. The next prime is 13302234581. The reversal of 13302234552 is 25543220331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13302234551) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3700468 + ... + 3704060.

It is an arithmetic number, because the mean of its divisors is an integer number (286262100).

Almost surely, 213302234552 is an apocalyptic number.

13302234552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13302234552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18320774400).

13302234552 is an abundant number, since it is smaller than the sum of its proper divisors (23339314248).

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

13302234552 is a wasteful number, since it uses less digits than its factorization.

13302234552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3997 (or 3993 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 13302234552 its reverse (25543220331), we get a palindrome (38845454883).

The spelling of 13302234552 in words is "thirteen billion, three hundred two million, two hundred thirty-four thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 19 23 24 38 46 57 69 76 92 114 138 152 184 228 276 353 437 456 552 706 874 1059 1311 1412 1748 2118 2622 2824 3496 3593 4236 5244 6707 7186 8119 8472 10488 10779 13414 14372 16238 20121 21558 24357 26828 28744 32476 40242 43116 48714 53656 64952 68267 80484 82639 86232 97428 136534 154261 160968 165278 194856 204801 247917 273068 308522 330556 409602 462783 495834 546136 617044 661112 819204 925566 991668 1234088 1268329 1570141 1638408 1851132 1983336 2536658 3140282 3702264 3804987 4710423 5073316 6280564 7609974 9420846 10146632 12561128 15219948 18841692 24098251 29171567 30439896 37683384 48196502 58343134 72294753 87514701 96393004 116686268 144589506 175029402 192786008 233372536 289179012 350058804 554259773 578358024 700117608 1108519546 1662779319 2217039092 3325558638 4434078184 6651117276 13302234552