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2100201140031 = 36432203494213
BaseRepresentation
bin11110100011111101101…
…111100010111100111111
321102202222121222011110120
4132203331233202330333
5233402202442440111
64244452531110023
7304506641066451
oct36437557427477
97382877864416
102100201140031
1173a765878415
1229b049142313
13123081939c87
147391650c2d1
153996ebe9406
hex1e8fdbe2f3f

2100201140031 has 16 divisors (see below), whose sum is σ = 2805901961856. Its totient is φ = 1397319194016.

The previous prime is 2100201140021. The next prime is 2100201140041. The reversal of 2100201140031 is 1300411020012.

It is an interprime number because it is at equal distance from previous prime (2100201140021) and next prime (2100201140041).

It is not a de Polignac number, because 2100201140031 - 217 = 2100201008959 is a prime.

It is a super-2 number, since 2×21002011400312 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100201140021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4002481 + ... + 4496693.

It is an arithmetic number, because the mean of its divisors is an integer number (175368872616).

Almost surely, 22100201140031 is an apocalyptic number.

2100201140031 is a deficient number, since it is larger than the sum of its proper divisors (705700821825).

2100201140031 is a wasteful number, since it uses less digits than its factorization.

2100201140031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497062.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2100201140031 its reverse (1300411020012), we get a palindrome (3400612160043).

The spelling of 2100201140031 in words is "two trillion, one hundred billion, two hundred one million, one hundred forty thousand, thirty-one".

Divisors: 1 3 643 1929 2203 6609 494213 1416529 1482639 4249587 317778959 953336877 1088751239 3266253717 700067046677 2100201140031