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120670217701 = 1171154507321
BaseRepresentation
bin111000001100010000…
…0010110010111100101
3102112110201022012100021
41300120200112113211
53434113033431301
6131233553315141
711501214632605
oct1603040262745
9375421265307
10120670217701
11471a3212650
121b478265ab1
13b4c0cc98a7
145baa36ac05
153213c438a1
hex1c188165e5

120670217701 has 8 divisors (see below), whose sum is σ = 133494326208. Its totient is φ = 108155124000.

The previous prime is 120670217699. The next prime is 120670217743. The reversal of 120670217701 is 107712076021.

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

It is not a de Polignac number, because 120670217701 - 21 = 120670217699 is a prime.

It is a super-2 number, since 2×1206702177012 (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 (120670217401) 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, 77252880 + ... + 77254441.

It is an arithmetic number, because the mean of its divisors is an integer number (16686790776).

Almost surely, 2120670217701 is an apocalyptic number.

120670217701 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120670217701 is a deficient number, since it is larger than the sum of its proper divisors (12824108507).

120670217701 is a wasteful number, since it uses less digits than its factorization.

120670217701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154507403.

The product of its (nonzero) digits is 8232, while the sum is 34.

The spelling of 120670217701 in words is "one hundred twenty billion, six hundred seventy million, two hundred seventeen thousand, seven hundred one".

Divisors: 1 11 71 781 154507321 1699580531 10970019791 120670217701