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210000112102 = 21122742050483
BaseRepresentation
bin1100001110010011111…
…0110110100111100110
3202002001021021000101201
43003210332312213212
511420040012041402
6240250035113114
721112666333534
oct3034476664746
9662037230351
10210000112102
1181073652460
123484874279a
1316a59048681
14a242273154
1556e1355687
hex30e4fb69e6

210000112102 has 16 divisors (see below), whose sum is σ = 345150372672. Its totient is φ = 95034089320.

The previous prime is 210000112061. The next prime is 210000112103. The reversal of 210000112102 is 201211000012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210000112103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21020248 + ... + 21030235.

It is an arithmetic number, because the mean of its divisors is an integer number (21571898292).

Almost surely, 2210000112102 is an apocalyptic number.

210000112102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210000112102 is a deficient number, since it is larger than the sum of its proper divisors (135150260570).

210000112102 is a wasteful number, since it uses less digits than its factorization.

210000112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42050723.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 210000112102 its reverse (201211000012), we get a palindrome (411211112114).

The spelling of 210000112102 in words is "two hundred ten billion, one hundred twelve thousand, one hundred two".

Divisors: 1 2 11 22 227 454 2497 4994 42050483 84100966 462555313 925110626 9545459641 19090919282 105000056051 210000112102