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10101000010100 = 22526112231353967
BaseRepresentation
bin1001001011111101001010…
…0001000111100101110100
31022202122110001120101001012
42102333102201013211310
52310443322000310400
633252200233451352
72061526124305166
oct222772241074564
938678401511035
1010101000010100
1132448a019a54a
121171784570b58
1358369bba98cc
1426cc68d00936
15127b3bd61d35
hex92fd2847974

10101000010100 has 72 divisors (see below), whose sum is σ = 22296733417728. Its totient is φ = 3970911484800.

The previous prime is 10101000010099. The next prime is 10101000010147. The reversal of 10101000010100 is 101000010101.

10101000010100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6783317 + ... + 8137283.

It is an arithmetic number, because the mean of its divisors is an integer number (309676853024).

Almost surely, 210101000010100 is an apocalyptic number.

10101000010100 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 10101000010100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11148366708864).

10101000010100 is an abundant number, since it is smaller than the sum of its proper divisors (12195733407628).

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

10101000010100 is a wasteful number, since it uses less digits than its factorization.

10101000010100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355265 (or 1355258 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 10101000010100 its reverse (101000010101), we get a palindrome (10202000020201).

Subtracting from 10101000010100 its reverse (101000010101), we obtain a palindrome (9999999999999).

The spelling of 10101000010100 in words is "ten trillion, one hundred one billion, ten thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 61 100 122 244 305 610 1220 1223 1525 2446 3050 4892 6100 6115 12230 24460 30575 61150 74603 122300 149206 298412 373015 746030 1353967 1492060 1865075 2707934 3730150 5415868 6769835 7460300 13539670 27079340 33849175 67698350 82591987 135396700 165183974 330367948 412959935 825919870 1651839740 1655901641 2064799675 3311803282 4129599350 6623606564 8259198700 8279508205 16559016410 33118032820 41397541025 82795082050 101010000101 165590164100 202020000202 404040000404 505050000505 1010100001010 2020200002020 2525250002525 5050500005050 10101000010100