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120049341901 = 1153104119117
BaseRepresentation
bin110111111001101111…
…1111001010111001101
3102110212110000102212021
41233303133321113031
53431330112420101
6131052214010141
711446635366226
oct1576337712715
9373773012767
10120049341901
1146a047a6455
121b324346951
13b4224a2068
145b4bb0c24d
1531c94a05a1
hex1bf37f95cd

120049341901 has 4 divisors (see below), whose sum is σ = 120153462172. Its totient is φ = 119945221632.

The previous prime is 120049341887. The next prime is 120049341911. The reversal of 120049341901 is 109143940021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 109143940021 = 222149141801.

It can be written as a sum of positive squares in 2 ways, for example, as 35513779401 + 84535562500 = 188451^2 + 290750^2 .

It is a cyclic number.

It is not a de Polignac number, because 120049341901 - 211 = 120049339853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120049341911) 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, 52058406 + ... + 52060711.

It is an arithmetic number, because the mean of its divisors is an integer number (30038365543).

Almost surely, 2120049341901 is an apocalyptic number.

It is an amenable number.

120049341901 is a deficient number, since it is larger than the sum of its proper divisors (104120271).

120049341901 is a wasteful number, since it uses less digits than its factorization.

120049341901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104120270.

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 120049341901 in words is "one hundred twenty billion, forty-nine million, three hundred forty-one thousand, nine hundred one".

Divisors: 1 1153 104119117 120049341901