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13277334140 = 2257194991479
BaseRepresentation
bin11000101110110010…
…00000101001111100
31021021022122110101022
430113121000221330
5204142444143030
610033255203312
7650011322660
oct142731005174
937238573338
1013277334140
1156a3788724
1226a6676538
131337994b45
148dd51c8a0
1552a984de5
hex317640a7c

13277334140 has 48 divisors (see below), whose sum is σ = 33542745600. Its totient is φ = 4312636992.

The previous prime is 13277334113. The next prime is 13277334143. The reversal of 13277334140 is 4143377231.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 13277334140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13277334143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2493080 + ... + 2498399.

It is an arithmetic number, because the mean of its divisors is an integer number (698807200).

Almost surely, 213277334140 is an apocalyptic number.

13277334140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13277334140 is an abundant number, since it is smaller than the sum of its proper divisors (20265411460).

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

13277334140 is a wasteful number, since it uses less digits than its factorization.

13277334140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4991514 (or 4991512 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 35.

The spelling of 13277334140 in words is "thirteen billion, two hundred seventy-seven million, three hundred thirty-four thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 19 20 28 35 38 70 76 95 133 140 190 266 380 532 665 1330 2660 4991479 9982958 19965916 24957395 34940353 49914790 69880706 94838101 99829580 139761412 174701765 189676202 349403530 379352404 474190505 663866707 698807060 948381010 1327733414 1896762020 2655466828 3319333535 6638667070 13277334140