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100311112030213 = 722047165551637
BaseRepresentation
bin10110110011101110000000…
…001100110001100000000101
3111011011122111212111011211101
4112303232000030301200011
5101121444124134431323
6553202142205140101
730062144603566300
oct2663560014614005
9434148455434741
10100311112030213
1129a647816aa217
12b300b7055a631
1343c83b3165656
141aab125a67b37
15b8e4c779bdad
hex5b3b80331805

100311112030213 has 6 divisors (see below), whose sum is σ = 116688436443366. Its totient is φ = 85980953168712.

The previous prime is 100311112030139. The next prime is 100311112030231. The reversal of 100311112030213 is 312030211113001.

It can be written as a sum of positive squares in only one way, i.e., 100165628525284 + 145483504929 = 10008278^2 + 381423^2 .

It is not a de Polignac number, because 100311112030213 - 29 = 100311112029701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100311112030243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1023582775770 + ... + 1023582775867.

It is an arithmetic number, because the mean of its divisors is an integer number (19448072740561).

Almost surely, 2100311112030213 is an apocalyptic number.

It is an amenable number.

100311112030213 is a deficient number, since it is larger than the sum of its proper divisors (16377324413153).

100311112030213 is an equidigital number, since it uses as much as digits as its factorization.

100311112030213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2047165551651 (or 2047165551644 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 100311112030213 its reverse (312030211113001), we get a palindrome (412341323143214).

The spelling of 100311112030213 in words is "one hundred trillion, three hundred eleven billion, one hundred twelve million, thirty thousand, two hundred thirteen".

Divisors: 1 7 49 2047165551637 14330158861459 100311112030213