Search a number
-
+
1351054400 = 26523127239
BaseRepresentation
bin101000010000111…
…0111010001000000
310111011020200012212
41100201313101000
510231332220100
6342021441252
745323526053
oct12041672100
93434220185
101351054400
116336a9193
12318570228
13186ba2297
14cb610a9a
157d927635
hex50877440

1351054400 has 84 divisors (see below), whose sum is σ = 3431804160. Its totient is φ = 522969600.

The previous prime is 1351054391. The next prime is 1351054403. The reversal of 1351054400 is 44501531.

It is a super-3 number, since 3×13510544003 (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1351054403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35981 + ... + 63219.

Almost surely, 21351054400 is an apocalyptic number.

1351054400 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 1351054400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1715902080).

1351054400 is an abundant number, since it is smaller than the sum of its proper divisors (2080749760).

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

1351054400 is a wasteful number, since it uses less digits than its factorization.

1351054400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27292 (or 27277 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1351054400 is about 36756.6919077329. The cubic root of 1351054400 is about 1105.4971112183.

Adding to 1351054400 its reverse (44501531), we get a palindrome (1395555931).

The spelling of 1351054400 in words is "one billion, three hundred fifty-one million, fifty-four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 31 32 40 50 62 64 80 100 124 155 160 200 248 310 320 400 496 620 775 800 992 1240 1550 1600 1984 2480 3100 4960 6200 9920 12400 24800 27239 49600 54478 108956 136195 217912 272390 435824 544780 680975 844409 871648 1089560 1361950 1688818 1743296 2179120 2723900 3377636 4222045 4358240 5447800 6755272 8444090 8716480 10895600 13510544 16888180 21110225 21791200 27021088 33776360 42220450 43582400 54042176 67552720 84440900 135105440 168881800 270210880 337763600 675527200 1351054400