Search a number
-
+
1375136100 = 2232521329041
BaseRepresentation
bin101000111110110…
…1110100101100100
310112211120011002200
41101331232211210
510304013323400
6344241534500
746035315102
oct12175564544
93484504080
101375136100
11646257118
12324644430
1318bb84500
14d08bcc72
1580ad2b00
hex51f6e964

1375136100 has 162 divisors, whose sum is σ = 4667869206. Its totient is φ = 338457600.

The previous prime is 1375136089. The next prime is 1375136111. The reversal of 1375136100 is 16315731.

1375136100 is a `hidden beast` number, since 1 + 37 + 5 + 13 + 610 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (1375136089) and next prime (1375136111).

It can be written as a sum of positive squares in 9 ways, for example, as 406183716 + 968952384 = 20154^2 + 31128^2 .

It is an unprimeable number.

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 53 ways as a sum of consecutive naturals, for example, 147580 + ... + 156620.

Almost surely, 21375136100 is an apocalyptic number.

1375136100 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 1375136100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2333934603).

1375136100 is an abundant number, since it is smaller than the sum of its proper divisors (3292733106).

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

1375136100 is a wasteful number, since it uses less digits than its factorization.

1375136100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9087 (or 9064 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 1375136100 is about 37082.8275620940. The cubic root of 1375136100 is about 1112.0267330064.

The spelling of 1375136100 in words is "one billion, three hundred seventy-five million, one hundred thirty-six thousand, one hundred".