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20061501101 = 194493235003
BaseRepresentation
bin10010101011110000…
…100011011010101101
31220210010020211220022
4102223300203122231
5312041221013401
613114403331525
71310066642255
oct225360433255
956703224808
1020061501101
118565215784
123a7a680ba5
131b7935bc15
14d84534965
157c636871b
hex4abc236ad

20061501101 has 8 divisors (see below), whose sum is σ = 21122159520. Its totient is φ = 19001321712.

The previous prime is 20061501017. The next prime is 20061501113. The reversal of 20061501101 is 10110516002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20061501101 - 218 = 20061238957 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20061501101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20061500101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32135 + ... + 202868.

It is an arithmetic number, because the mean of its divisors is an integer number (2640269940).

Almost surely, 220061501101 is an apocalyptic number.

It is an amenable number.

20061501101 is a deficient number, since it is larger than the sum of its proper divisors (1060658419).

20061501101 is a wasteful number, since it uses less digits than its factorization.

20061501101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239515.

The product of its (nonzero) digits is 60, while the sum is 17.

The spelling of 20061501101 in words is "twenty billion, sixty-one million, five hundred one thousand, one hundred one".

Divisors: 1 19 4493 85367 235003 4465057 1055868479 20061501101