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10111101001012 = 22111505591526297
BaseRepresentation
bin1001001100100010110010…
…0101010101110100110100
31022210121112000100212122201
42103020230211111310310
52311130013324013022
633300550425034244
72062334336310244
oct223105445256464
938717460325581
1010111101001012
113249103a12520
121173723325984
1358461b7968cb
1426d546631b24
1512802da1d127
hex9322c955d34

10111101001012 has 24 divisors (see below), whose sum is σ = 19303151857920. Its totient is φ = 4595921463360.

The previous prime is 10111101000991. The next prime is 10111101001117. The reversal of 10111101001012 is 21010010111101.

It is a self number, because there is not a number n which added to its sum of digits gives 10111101001012.

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, 5861448 + ... + 7387744.

It is an arithmetic number, because the mean of its divisors is an integer number (804297994080).

Almost surely, 210111101001012 is an apocalyptic number.

It is an amenable number.

10111101001012 is a deficient number, since it is larger than the sum of its proper divisors (9192050856908).

10111101001012 is a wasteful number, since it uses less digits than its factorization.

10111101001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676871 (or 1676869 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 10111101001012 its reverse (21010010111101), we get a palindrome (31121111112113).

The spelling of 10111101001012 in words is "ten trillion, one hundred eleven billion, one hundred one million, one thousand, twelve".

Divisors: 1 2 4 11 22 44 150559 301118 602236 1526297 1656149 3052594 3312298 6105188 6624596 16789267 33578534 67157068 229797750023 459595500046 919191000092 2527775250253 5055550500506 10111101001012