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101331707 = 531911919
BaseRepresentation
bin1100000101000…
…11001011111011
321001200011222012
412002203023323
5201420103312
614015520135
72340206501
oct602431373
9231604865
10101331707
1152221014
1229b2904b
1317cbb9b9
14d65a671
158d69322
hex60a32fb

101331707 has 4 divisors (see below), whose sum is σ = 103243680. Its totient is φ = 99419736.

The previous prime is 101331683. The next prime is 101331719. The reversal of 101331707 is 707133101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 707133101 = 1572744963.

It is a cyclic number.

It is not a de Polignac number, because 101331707 - 226 = 34222843 is a prime.

It is a super-2 number, since 2×1013317072 = 20536229687067698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101330707) 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, 955907 + ... + 956012.

It is an arithmetic number, because the mean of its divisors is an integer number (25810920).

Almost surely, 2101331707 is an apocalyptic number.

101331707 is a deficient number, since it is larger than the sum of its proper divisors (1911973).

101331707 is an equidigital number, since it uses as much as digits as its factorization.

101331707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911972.

The product of its (nonzero) digits is 441, while the sum is 23.

The square root of 101331707 is about 10066.3651334531. The cubic root of 101331707 is about 466.2102163296.

Adding to 101331707 its reverse (707133101), we get a palindrome (808464808).

The spelling of 101331707 in words is "one hundred one million, three hundred thirty-one thousand, seven hundred seven".

Divisors: 1 53 1911919 101331707