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13045161400 = 2352971574283
BaseRepresentation
bin11000010011000110…
…10101110110111000
31020200010202212020221
430021203111312320
5203204030131100
65554243025424
7641162020345
oct141143256670
936603685227
1013045161400
115594720927
12264096b274
1312cb85491b
148ba7637cc
155153c301a
hex3098d5db8

13045161400 has 96 divisors (see below), whose sum is σ = 30845057040. Its totient is φ = 5130178560.

The previous prime is 13045161391. The next prime is 13045161403. The reversal of 13045161400 is 416154031.

13045161400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13045161403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3043659 + ... + 3047941.

Almost surely, 213045161400 is an apocalyptic number.

13045161400 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 13045161400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15422528520).

13045161400 is an abundant number, since it is smaller than the sum of its proper divisors (17799895640).

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

13045161400 is a wasteful number, since it uses less digits than its factorization.

13045161400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4553 (or 4544 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 13045161400 in words is "thirteen billion, forty-five million, one hundred sixty-one thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 97 100 157 194 200 314 388 485 628 776 785 970 1256 1570 1940 2425 3140 3880 3925 4283 4850 6280 7850 8566 9700 15229 15700 17132 19400 21415 30458 31400 34264 42830 60916 76145 85660 107075 121832 152290 171320 214150 304580 380725 415451 428300 609160 672431 761450 830902 856600 1344862 1522900 1661804 2077255 2689724 3045800 3323608 3362155 4154510 5379448 6724310 8309020 10386275 13448620 16618040 16810775 20772550 26897240 33621550 41545100 65225807 67243100 83090200 130451614 134486200 260903228 326129035 521806456 652258070 1304516140 1630645175 2609032280 3261290350 6522580700 13045161400