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120200030302 = 21123237549467
BaseRepresentation
bin110111111110001111…
…0101110100001011110
3102111020221120012111011
41233330132232201132
53432132201432202
6131115155445434
711453445254062
oct1577436564136
9374227505434
10120200030302
1146a81868920
121b3668b687a
13b4477823b1
145b63b35aa2
1531d7818bd7
hex1bfc7ae85e

120200030302 has 16 divisors (see below), whose sum is σ = 205242740352. Its totient is φ = 52260882520.

The previous prime is 120200030297. The next prime is 120200030303. The reversal of 120200030302 is 203030002021.

It is a happy number.

It is a super-2 number, since 2×1202000303022 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120200030303) 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, 118774228 + ... + 118775239.

It is an arithmetic number, because the mean of its divisors is an integer number (12827671272).

Almost surely, 2120200030302 is an apocalyptic number.

120200030302 is a deficient number, since it is larger than the sum of its proper divisors (85042710050).

120200030302 is a wasteful number, since it uses less digits than its factorization.

120200030302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237549503.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 120200030302 its reverse (203030002021), we get a palindrome (323230032323).

The spelling of 120200030302 in words is "one hundred twenty billion, two hundred million, thirty thousand, three hundred two".

Divisors: 1 2 11 22 23 46 253 506 237549467 475098934 2613044137 5226088274 5463637741 10927275482 60100015151 120200030302