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106615502071 = 132630860959
BaseRepresentation
bin110001101001011000…
…1110111010011110111
3101012012012212200000221
41203102301313103313
53221322032031241
6120551204115211
710463013546361
oct1432261672367
9335165780027
10106615502071
1141240742791
12187b5395b07
13a091271100
1452358cdd31
152b8ee035d1
hex18d2c774f7

106615502071 has 6 divisors (see below), whose sum is σ = 115447555680. Its totient is φ = 98414309448.

The previous prime is 106615502069. The next prime is 106615502089. The reversal of 106615502071 is 170205516601.

It is not a de Polignac number, because 106615502071 - 21 = 106615502069 is a prime.

It is a super-2 number, since 2×1066155020712 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106615502011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 315430311 + ... + 315430648.

It is an arithmetic number, because the mean of its divisors is an integer number (19241259280).

Almost surely, 2106615502071 is an apocalyptic number.

106615502071 is a deficient number, since it is larger than the sum of its proper divisors (8832053609).

106615502071 is an equidigital number, since it uses as much as digits as its factorization.

106615502071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630860985 (or 630860972 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 34.

The spelling of 106615502071 in words is "one hundred six billion, six hundred fifteen million, five hundred two thousand, seventy-one".

Divisors: 1 13 169 630860959 8201192467 106615502071