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100000310011 = 779883120477
BaseRepresentation
bin101110100100001111…
…0111010001011111011
3100120010012020002111121
41131020132322023323
53114300034410021
6113534533410111
710140046416220
oct1351036721373
9316105202447
10100000310011
1139456628008
1217469a99937
1395788ba894
144ba9101947
15290429b741
hex17487ba2fb

100000310011 has 16 divisors (see below), whose sum is σ = 115751485440. Its totient is φ = 84615841440.

The previous prime is 100000309993. The next prime is 100000310023. The reversal of 100000310011 is 110013000001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 100000310011 - 27 = 100000309883 is a prime.

It is a super-2 number, since 2×1000003100112 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100000309976 and 100000310003.

It is not an unprimeable number, because it can be changed into a prime (100000310051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4873305 + ... + 4893781.

It is an arithmetic number, because the mean of its divisors is an integer number (7234467840).

Almost surely, 2100000310011 is an apocalyptic number.

100000310011 is a deficient number, since it is larger than the sum of its proper divisors (15751175429).

100000310011 is an equidigital number, since it uses as much as digits as its factorization.

100000310011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29394.

The product of its (nonzero) digits is 3, while the sum is 7.

Adding to 100000310011 its reverse (110013000001), we get a palindrome (210013310012).

The spelling of 100000310011 in words is "one hundred billion, three hundred ten thousand, eleven".

Divisors: 1 7 79 553 8831 20477 61817 143339 697649 1617683 4883543 11323781 180832387 1265826709 14285758573 100000310011