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101361025064 = 23131496541109
BaseRepresentation
bin101111001100110010…
…1101000000000101000
3100200122000122120122102
41132121211220000220
53130041410300224
6114321542312532
710215551332415
oct1363145500050
9320560576572
10101361025064
1139a94724402
1217789728748
139734793110
144c97b0910c
1529839814ae
hex1799968028

101361025064 has 32 divisors (see below), whose sum is σ = 206044965000. Its totient is φ = 46468031232.

The previous prime is 101361025039. The next prime is 101361025079. The reversal of 101361025064 is 460520163101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 70893322564 + 30467702500 = 266258^2 + 174550^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3255059 + ... + 3286050.

Almost surely, 2101361025064 is an apocalyptic number.

It is an amenable number.

101361025064 is an abundant number, since it is smaller than the sum of its proper divisors (104683939936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101361025064 is a wasteful number, since it uses less digits than its factorization.

101361025064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6541277 (or 6541273 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 101361025064 its reverse (460520163101), we get a palindrome (561881188165).

The spelling of 101361025064 in words is "one hundred one billion, three hundred sixty-one million, twenty-five thousand, sixty-four".

Divisors: 1 2 4 8 13 26 52 104 149 298 596 1192 1937 3874 7748 15496 6541109 13082218 26164436 52328872 85034417 170068834 340137668 680275336 974625241 1949250482 3898500964 7797001928 12670128133 25340256266 50680512532 101361025064