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120331113230 = 2512163989321
BaseRepresentation
bin111000000010001001…
…0110001001100001110
3102111121002012220110102
41300010102301030032
53432414231110410
6131140201211102
711456626405046
oct1600422611416
9374532186412
10120331113230
114703985a419
121b3a2790a92
13b468989a63
145b772d8726
1531e40ad2a5
hex1c044b130e

120331113230 has 16 divisors (see below), whose sum is σ = 216614030544. Its totient is φ = 48128439360.

The previous prime is 120331113229. The next prime is 120331113251. The reversal of 120331113230 is 32311133021.

It is a super-2 number, since 2×1203311132302 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373031 + ... + 616290.

It is an arithmetic number, because the mean of its divisors is an integer number (13538376909).

Almost surely, 2120331113230 is an apocalyptic number.

120331113230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120331113230 is a deficient number, since it is larger than the sum of its proper divisors (96282917314).

120331113230 is a wasteful number, since it uses less digits than its factorization.

120331113230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001491.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 120331113230 its reverse (32311133021), we get a palindrome (152642246251).

The spelling of 120331113230 in words is "one hundred twenty billion, three hundred thirty-one million, one hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 5 10 12163 24326 60815 121630 989321 1978642 4946605 9893210 12033111323 24066222646 60165556615 120331113230