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1351102100 = 225213511021
BaseRepresentation
bin101000010001000…
…0010111010010100
310111011100002122112
41100202002322110
510231340231400
6342022450152
745324115115
oct12042027224
93434302575
101351102100
11633731007
12318593958
13186bbabca
14cb62420c
157d936835
hex50882e94

1351102100 has 18 divisors (see below), whose sum is σ = 2931891774. Its totient is φ = 540440800.

The previous prime is 1351102079. The next prime is 1351102139. The reversal of 1351102100 is 12011531.

It can be written as a sum of positive squares in 3 ways, for example, as 14760964 + 1336341136 = 3842^2 + 36556^2 .

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 6755411 + ... + 6755610.

Almost surely, 21351102100 is an apocalyptic number.

1351102100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1351102100 is an abundant number, since it is smaller than the sum of its proper divisors (1580789674).

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

1351102100 is a wasteful number, since it uses less digits than its factorization.

1351102100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13511035 (or 13511028 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 1351102100 is about 36757.3407634448. The cubic root of 1351102100 is about 1105.5101212031.

Adding to 1351102100 its reverse (12011531), we get a palindrome (1363113631).

The spelling of 1351102100 in words is "one billion, three hundred fifty-one million, one hundred two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 13511021 27022042 54044084 67555105 135110210 270220420 337775525 675551050 1351102100