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1073752107 = 31277873581
BaseRepresentation
bin100000000000000…
…0010100000101011
32202211110020222120
41000000002200223
54144340031412
6254314122323
735415512421
oct10000024053
92684406876
101073752107
1150111793a
1225b7203a3
131415c079c
14a2869111
15643edb8c
hex4000282b

1073752107 has 16 divisors (see below), whose sum is σ = 1445179392. Its totient is φ = 709097760.

The previous prime is 1073752093. The next prime is 1073752129. The reversal of 1073752107 is 7012573701.

It is not a de Polignac number, because 1073752107 - 28 = 1073751851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1073752607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 298057 + ... + 301637.

It is an arithmetic number, because the mean of its divisors is an integer number (90323712).

Almost surely, 21073752107 is an apocalyptic number.

1073752107 is a deficient number, since it is larger than the sum of its proper divisors (371427285).

1073752107 is a wasteful number, since it uses less digits than its factorization.

1073752107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4498.

The product of its (nonzero) digits is 10290, while the sum is 33.

The square root of 1073752107 is about 32768.1569057523. The cubic root of 1073752107 is about 1024.0032688672.

The spelling of 1073752107 in words is "one billion, seventy-three million, seven hundred fifty-two thousand, one hundred seven".

Divisors: 1 3 127 381 787 2361 3581 10743 99949 299847 454787 1364361 2818247 8454741 357917369 1073752107