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1027102007 = 23157461617
BaseRepresentation
bin111101001110000…
…101010100110111
32122120200012002002
4331032011110313
54100414231012
6245530205515
734311136331
oct7516052467
92576605062
101027102007
11487854a38
12247b8389b
13134a39089
149a5a4451
15602867c2
hex3d385537

1027102007 has 16 divisors (see below), whose sum is σ = 1082676672. Its totient is φ = 972491520.

The previous prime is 1027102003. The next prime is 1027102033. The reversal of 1027102007 is 7002017201.

It is not a de Polignac number, because 1027102007 - 22 = 1027102003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1027102007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1027102001) 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 15 ways as a sum of consecutive naturals, for example, 1664363 + ... + 1664979.

It is an arithmetic number, because the mean of its divisors is an integer number (67667292).

Almost surely, 21027102007 is an apocalyptic number.

1027102007 is a deficient number, since it is larger than the sum of its proper divisors (55574665).

1027102007 is a wasteful number, since it uses less digits than its factorization.

1027102007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258.

The product of its (nonzero) digits is 196, while the sum is 20.

The square root of 1027102007 is about 32048.4322081440. The cubic root of 1027102007 is about 1008.9535961880.

Adding to 1027102007 its reverse (7002017201), we get a palindrome (8029119208).

The spelling of 1027102007 in words is "one billion, twenty-seven million, one hundred two thousand, seven".

Divisors: 1 23 157 461 617 3611 10603 14191 72377 96869 284437 1664671 2227987 6542051 44656609 1027102007