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10001010010100 = 2252195263689479
BaseRepresentation
bin1001000110001000101010…
…1001100010011111110100
31022102002100120202002012212
42101202022221202133310
52302324032030310400
633134222305032552
72051356231316204
oct221421251423764
938362316662185
1010001010010100
11320644a47460a
12115631a025758
1357712548ba35
142680a1324404
15125238950335
hex9188aa627f4

10001010010100 has 36 divisors (see below), whose sum is σ = 22844412343200. Its totient is φ = 3789856424160.

The previous prime is 10001010010067. The next prime is 10001010010111. The reversal of 10001010010100 is 101001010001.

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 11 ways as a sum of consecutive naturals, for example, 2631842840 + ... + 2631846639.

Almost surely, 210001010010100 is an apocalyptic number.

10001010010100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10001010010100 is an abundant number, since it is smaller than the sum of its proper divisors (12843402333100).

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

10001010010100 is a wasteful number, since it uses less digits than its factorization.

10001010010100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5263689512 (or 5263689505 counting only the distinct ones).

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

Adding to 10001010010100 its reverse (101001010001), we get a palindrome (10102011020101).

Subtracting from 10001010010100 its reverse (101001010001), we obtain a palindrome (9900009000099).

The spelling of 10001010010100 in words is "ten trillion, one billion, ten million, ten thousand, one hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 190 380 475 950 1900 5263689479 10527378958 21054757916 26318447395 52636894790 100010100101 105273789580 131592236975 200020200202 263184473950 400040400404 500050500505 526368947900 1000101001010 2000202002020 2500252502525 5000505005050 10001010010100