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10101112197 = 311306094309
BaseRepresentation
bin10010110100001001…
…01011110110000101
3222001222000122222120
421122010223312011
5131141341042242
64350153520153
7505213015461
oct113204536605
928058018876
1010101112197
1143138a6110
121b5aa13059
13c4c930287
146bb7634a1
153e1bd21ec
hex25a12bd85

10101112197 has 8 divisors (see below), whose sum is σ = 14692526880. Its totient is φ = 6121886160.

The previous prime is 10101112181. The next prime is 10101112213. The reversal of 10101112197 is 79121110101.

It is an interprime number because it is at equal distance from previous prime (10101112181) and next prime (10101112213).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10101112197 - 24 = 10101112181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101112097) 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, 153047122 + ... + 153047187.

It is an arithmetic number, because the mean of its divisors is an integer number (1836565860).

Almost surely, 210101112197 is an apocalyptic number.

It is an amenable number.

10101112197 is a deficient number, since it is larger than the sum of its proper divisors (4591414683).

10101112197 is a wasteful number, since it uses less digits than its factorization.

10101112197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306094323.

The product of its (nonzero) digits is 126, while the sum is 24.

Adding to 10101112197 its reverse (79121110101), we get a palindrome (89222222298).

The spelling of 10101112197 in words is "ten billion, one hundred one million, one hundred twelve thousand, one hundred ninety-seven".

Divisors: 1 3 11 33 306094309 918282927 3367037399 10101112197