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120211112203 = 71331106140163
BaseRepresentation
bin110111111110100100…
…1000000000100001011
3102111021201102012222221
41233331021000010023
53432143021042303
6131120233154511
711453641410610
oct1577511000413
9374251365887
10120211112203
1146a88047916
121b36a55ba37
13b449b62530
145b653bc507
1531d87a74bd
hex1bfd24010b

120211112203 has 32 divisors (see below), whose sum is σ = 152872538112. Its totient is φ = 91954915200.

The previous prime is 120211112201. The next prime is 120211112209. The reversal of 120211112203 is 302211112021.

It is a cyclic number.

It is not a de Polignac number, because 120211112203 - 21 = 120211112201 is a prime.

It is a super-2 number, since 2×1202111122032 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120211112201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2973000 + ... + 3013162.

It is an arithmetic number, because the mean of its divisors is an integer number (4777266816).

Almost surely, 2120211112203 is an apocalyptic number.

120211112203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

120211112203 is a deficient number, since it is larger than the sum of its proper divisors (32661425909).

120211112203 is a wasteful number, since it uses less digits than its factorization.

120211112203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41275.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 120211112203 its reverse (302211112021), we get a palindrome (422422224224).

The spelling of 120211112203 in words is "one hundred twenty billion, two hundred eleven million, one hundred twelve thousand, two hundred three".

Divisors: 1 7 13 31 91 217 403 1061 2821 7427 13793 32891 40163 96551 230237 281141 427583 522119 1245053 2993081 3654833 8715371 16185689 42612943 113299823 298290601 553968259 1321001233 3877777813 9247008631 17173016029 120211112203