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10101010001100 = 22352376743131513
BaseRepresentation
bin1001001011111101001100…
…0111001110110011001100
31022202122110202100222010020
42102333103013032303030
52310443332030013400
633252201231542140
72061526305236364
oct222772307166314
938678422328106
1010101010001100
1132448a58a3977
12117178798a950
135836a0c97345
1426cc6a3819a4
15127b3cb872a0
hex92fd31ceccc

10101010001100 has 288 divisors, whose sum is σ = 30535111627776. Its totient is φ = 2575614412800.

The previous prime is 10101010001081. The next prime is 10101010001123. The reversal of 10101010001100 is 110001010101.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 320518944 + ... + 320550456.

It is an arithmetic number, because the mean of its divisors is an integer number (106024693152).

Almost surely, 210101010001100 is an apocalyptic number.

10101010001100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10101010001100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15267555813888).

10101010001100 is an abundant number, since it is smaller than the sum of its proper divisors (20434101626676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10101010001100 is a wasteful number, since it uses less digits than its factorization.

10101010001100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32065 (or 32058 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 10101010001100 its reverse (110001010101), we get a palindrome (10211011011201).

It can be divided in two parts, 10101010001 and 100, that added together give a palindrome (10101010101).

The spelling of 10101010001100 in words is "ten trillion, one hundred one billion, ten million, one thousand, one hundred".