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101301131 = 234404397
BaseRepresentation
bin1100000100110…
…11101110001011
321001121122000202
412002123232023
5201413114011
614015122415
72340021401
oct602335613
9231548022
10101301131
1152200048
1229b1340b
1317caaac9
14d64d471
158d6023b
hex609bb8b

101301131 has 4 divisors (see below), whose sum is σ = 105705552. Its totient is φ = 96896712.

The previous prime is 101301107. The next prime is 101301133. The reversal of 101301131 is 131103101.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 101301131 - 222 = 97106827 is a prime.

It is a super-2 number, since 2×1013011312 = 20523838283758322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101301133) 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, 2202176 + ... + 2202221.

It is an arithmetic number, because the mean of its divisors is an integer number (26426388).

Almost surely, 2101301131 is an apocalyptic number.

101301131 is a deficient number, since it is larger than the sum of its proper divisors (4404421).

101301131 is an equidigital number, since it uses as much as digits as its factorization.

101301131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4404420.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 101301131 is about 10064.8462978825. The cubic root of 101301131 is about 466.1633199270.

Adding to 101301131 its reverse (131103101), we get a palindrome (232404232).

The spelling of 101301131 in words is "one hundred one million, three hundred one thousand, one hundred thirty-one".

Divisors: 1 23 4404397 101301131