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120100223001 = 31137808712163
BaseRepresentation
bin110111111011010000…
…1111111100000011001
3102110222222202110121110
41233312201333200121
53431431124114001
6131101232330533
711451124023513
oct1576641774031
9373888673543
10120100223001
1146a30499150
121b3393a3a49
13b42cba8515
145b54794bb3
1531cdba13d6
hex1bf687f819

120100223001 has 32 divisors (see below), whose sum is σ = 179449555968. Its totient is φ = 70806191040.

The previous prime is 120100222987. The next prime is 120100223041. The reversal of 120100223001 is 100322001021.

It is not a de Polignac number, because 120100223001 - 217 = 120100091929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120100223041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9868146 + ... + 9880308.

It is an arithmetic number, because the mean of its divisors is an integer number (5607798624).

Almost surely, 2120100223001 is an apocalyptic number.

120100223001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120100223001 is a deficient number, since it is larger than the sum of its proper divisors (59349332967).

120100223001 is a wasteful number, since it uses less digits than its factorization.

120100223001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20301.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 120100223001 its reverse (100322001021), we get a palindrome (220422224022).

The spelling of 120100223001 in words is "one hundred twenty billion, one hundred million, two hundred twenty-three thousand, one".

Divisors: 1 3 11 33 37 111 407 1221 8087 12163 24261 36489 88957 133793 266871 299219 401379 450031 897657 1350093 3291409 4950341 9874227 14851023 98362181 295086543 1081983991 3245951973 3639400697 10918202091 40033407667 120100223001