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100030511701 = 985110154351
BaseRepresentation
bin101110100101001001…
…0000111101001010101
3100120012022001111102201
41131022102013221111
53114330302333301
6113541533004501
710140564214621
oct1351222075125
9316168044381
10100030511701
1139471685a8a
1217478023731
139581c335c3
144bad124181
152906c65201
hex174a487a55

100030511701 has 4 divisors (see below), whose sum is σ = 100040675904. Its totient is φ = 100020347500.

The previous prime is 100030511683. The next prime is 100030511729. The reversal of 100030511701 is 107115030001.

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: 107115030001 = 715302147143.

It is a cyclic number.

It is not a de Polignac number, because 100030511701 - 219 = 100029987413 is a prime.

It is a super-2 number, since 2×1000305117012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100030511761) 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, 5067325 + ... + 5087026.

It is an arithmetic number, because the mean of its divisors is an integer number (25010168976).

Almost surely, 2100030511701 is an apocalyptic number.

It is an amenable number.

100030511701 is a deficient number, since it is larger than the sum of its proper divisors (10164203).

100030511701 is an equidigital number, since it uses as much as digits as its factorization.

100030511701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10164202.

The product of its (nonzero) digits is 105, while the sum is 19.

Adding to 100030511701 its reverse (107115030001), we get a palindrome (207145541702).

The spelling of 100030511701 in words is "one hundred billion, thirty million, five hundred eleven thousand, seven hundred one".

Divisors: 1 9851 10154351 100030511701