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2120223301 = 72931033751
BaseRepresentation
bin111111001100000…
…0000101001000101
312110202120111120221
41332120000221011
513320234121201
6550215424341
7103353413020
oct17630005105
95422514527
102120223301
119988a1169
124b20850b1
1327a34bb01
141618321b7
15c620e4a1
hex7e600a45

2120223301 has 8 divisors (see below), whose sum is σ = 2431384704. Its totient is φ = 1811130000.

The previous prime is 2120223277. The next prime is 2120223307. The reversal of 2120223301 is 1033220212.

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 2120223301 - 29 = 2120222789 is a prime.

It is a super-2 number, since 2×21202233012 = 8990693692206673202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120223307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 514825 + ... + 518926.

It is an arithmetic number, because the mean of its divisors is an integer number (303923088).

Almost surely, 22120223301 is an apocalyptic number.

It is an amenable number.

2120223301 is a deficient number, since it is larger than the sum of its proper divisors (311161403).

2120223301 is a wasteful number, since it uses less digits than its factorization.

2120223301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034051.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2120223301 is about 46045.8825629393. The cubic root of 2120223301 is about 1284.6767598292.

Adding to 2120223301 its reverse (1033220212), we get a palindrome (3153443513).

The spelling of 2120223301 in words is "two billion, one hundred twenty million, two hundred twenty-three thousand, three hundred one".

Divisors: 1 7 293 2051 1033751 7236257 302889043 2120223301