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152111102212 = 22891313261667
BaseRepresentation
bin1000110110101010000…
…1110011100100000100
3112112121212212121200101
42031222201303210010
54443010420232322
6153513500453444
713663312015126
oct2155241634404
9475555777611
10152111102212
115956782a523
122559184a284
1311461a56774
14750dccb216
153e540db327
hex236a873904

152111102212 has 24 divisors (see below), whose sum is σ = 271240310880. Its totient is φ = 74626918080.

The previous prime is 152111102197. The next prime is 152111102287. The reversal of 152111102212 is 212201111251.

It is a super-2 number, since 2×1521111022122 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 152111102212.

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, 1584198 + ... + 1677469.

It is an arithmetic number, because the mean of its divisors is an integer number (11301679620).

Almost surely, 2152111102212 is an apocalyptic number.

It is an amenable number.

152111102212 is a deficient number, since it is larger than the sum of its proper divisors (119129208668).

152111102212 is a wasteful number, since it uses less digits than its factorization.

152111102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3261891 (or 3261889 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 19.

Adding to 152111102212 its reverse (212201111251), we get a palindrome (364312213463).

The spelling of 152111102212 in words is "one hundred fifty-two billion, one hundred eleven million, one hundred two thousand, two hundred twelve".

Divisors: 1 2 4 89 131 178 262 356 524 11659 23318 46636 3261667 6523334 13046668 290288363 427278377 580576726 854556754 1161153452 1709113508 38027775553 76055551106 152111102212