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11207373131 = 17659257243
BaseRepresentation
bin10100111000000001…
…01111000101001011
31001221001122112200202
422130000233011023
5140423041420011
65052032522415
7544505046143
oct123400570513
931831575622
1011207373131
1148312a7349
1222093b040b
131097b93946
14784651923
15458da323b
hex29c02f14b

11207373131 has 4 divisors (see below), whose sum is σ = 11866630392. Its totient is φ = 10548115872.

The previous prime is 11207373101. The next prime is 11207373161. The reversal of 11207373131 is 13137370211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (11207373101) and next prime (11207373161).

It is a cyclic number.

It is not a de Polignac number, because 11207373131 - 210 = 11207372107 is a prime.

It is a super-2 number, since 2×112073731312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11207373094 and 11207373103.

It is not an unprimeable number, because it can be changed into a prime (11207373101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329628605 + ... + 329628638.

It is an arithmetic number, because the mean of its divisors is an integer number (2966657598).

Almost surely, 211207373131 is an apocalyptic number.

11207373131 is a deficient number, since it is larger than the sum of its proper divisors (659257261).

11207373131 is an equidigital number, since it uses as much as digits as its factorization.

11207373131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659257260.

The product of its (nonzero) digits is 2646, while the sum is 29.

The spelling of 11207373131 in words is "eleven billion, two hundred seven million, three hundred seventy-three thousand, one hundred thirty-one".

Divisors: 1 17 659257243 11207373131