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101225829108 = 2238435485759
BaseRepresentation
bin101111001000110000…
…1111001001011110100
3100200021121020220122210
41132101201321023310
53124302303012413
6114300312453420
710212320231205
oct1362141711364
9320247226583
10101225829108
1139a25383708
12177503aa270
139712778601
144c83b955ac
152976b783c3
hex17918792f4

101225829108 has 12 divisors (see below), whose sum is σ = 236193601280. Its totient is φ = 33741943032.

The previous prime is 101225829097. The next prime is 101225829109. The reversal of 101225829108 is 801928522101.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101225829109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4217742868 + ... + 4217742891.

Almost surely, 2101225829108 is an apocalyptic number.

It is an amenable number.

101225829108 is an abundant number, since it is smaller than the sum of its proper divisors (134967772172).

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

101225829108 is a wasteful number, since it uses less digits than its factorization.

101225829108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8435485766 (or 8435485764 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 39.

The spelling of 101225829108 in words is "one hundred one billion, two hundred twenty-five million, eight hundred twenty-nine thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 8435485759 16870971518 25306457277 33741943036 50612914554 101225829108