Search a number
-
+
101007701 = 131976579
BaseRepresentation
bin1100000010101…
…00000101010101
321001001201111222
412001110011111
5201324221301
614004540125
72334360044
oct601240525
9231051458
10101007701
115201a643
12299b1645
1317c07392
14d5b455b
158d0331b
hex6054155

101007701 has 4 divisors (see below), whose sum is σ = 101085600. Its totient is φ = 100929804.

The previous prime is 101007689. The next prime is 101007707. The reversal of 101007701 is 107700101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 107700101 = 1071006543.

It is a cyclic number.

It is not a de Polignac number, because 101007701 - 26 = 101007637 is a prime.

It is a super-2 number, since 2×1010077012 = 20405111322610802, which contains 22 as substring.

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 101007701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101007707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36971 + ... + 39608.

It is an arithmetic number, because the mean of its divisors is an integer number (25271400).

Almost surely, 2101007701 is an apocalyptic number.

It is an amenable number.

101007701 is a deficient number, since it is larger than the sum of its proper divisors (77899).

101007701 is an equidigital number, since it uses as much as digits as its factorization.

101007701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77898.

The product of its (nonzero) digits is 49, while the sum is 17.

The square root of 101007701 is about 10050.2587528879. The cubic root of 101007701 is about 465.7127866612.

Adding to 101007701 its reverse (107700101), we get a palindrome (208707802).

The spelling of 101007701 in words is "one hundred one million, seven thousand, seven hundred one".

Divisors: 1 1319 76579 101007701