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13302241240 = 2351933152879
BaseRepresentation
bin11000110001110000…
…00001011111011000
31021100001111212111111
430120320001133120
5204220333204430
610035545110104
7650433120301
oct143070013730
937301455444
1013302241240
11570684a802
1226b2a88334
13133cba5982
149029637a8
1552cc54c2a
hex318e017d8

13302241240 has 64 divisors (see below), whose sum is σ = 31601088000. Its totient is φ = 5025525120.

The previous prime is 13302241201. The next prime is 13302241283. The reversal of 13302241240 is 4214220331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225121 + ... + 277999.

It is an arithmetic number, because the mean of its divisors is an integer number (493767000).

Almost surely, 213302241240 is an apocalyptic number.

13302241240 is a gapful number since it is divisible by the number (10) 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 13302241240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15800544000).

13302241240 is an abundant number, since it is smaller than the sum of its proper divisors (18298846760).

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

13302241240 is a wasteful number, since it uses less digits than its factorization.

13302241240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53240 (or 53236 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 13302241240 its reverse (4214220331), we get a palindrome (17516461571).

The spelling of 13302241240 in words is "thirteen billion, three hundred two million, two hundred forty-one thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 331 380 662 760 1324 1655 2648 3310 6289 6620 12578 13240 25156 31445 50312 52879 62890 105758 125780 211516 251560 264395 423032 528790 1004701 1057580 2009402 2115160 4018804 5023505 8037608 10047010 17502949 20094020 35005898 40188040 70011796 87514745 140023592 175029490 332556031 350058980 665112062 700117960 1330224124 1662780155 2660448248 3325560310 6651120620 13302241240