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101001010110100 = 22526116557542641
BaseRepresentation
bin10110111101110000100001…
…010101000101111010010100
3111020121121021001102212022221
4112331300201111011322110
5101214300032042010400
6554451120135232124
730163040120530552
oct2675604125057224
9436547231385287
10101001010110100
112a200319130801
12b3b2809b18644
13444847b77b669
141ad2691478bd2
15ba2404a62c1a
hex5bdc21545e94

101001010110100 has 36 divisors (see below), whose sum is σ = 222765178705468. Its totient is φ = 39738102336000.

The previous prime is 101001010110053. The next prime is 101001010110109. The reversal of 101001010110100 is 1011010100101.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 19715855584516 + 81285154525584 = 4440254^2 + 9015828^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101001010110109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8278765221 + ... + 8278777420.

Almost surely, 2101001010110100 is an apocalyptic number.

101001010110100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101001010110100 is an abundant number, since it is smaller than the sum of its proper divisors (121764168595368).

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

101001010110100 is a wasteful number, since it uses less digits than its factorization.

101001010110100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16557542716 (or 16557542709 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 101001010110100 its reverse (1011010100101), we get a palindrome (102012020210201).

Subtracting from 101001010110100 its reverse (1011010100101), we obtain a palindrome (99990000009999).

The spelling of 101001010110100 in words is "one hundred one trillion, one billion, ten million, one hundred ten thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 61 100 122 244 305 610 1220 1525 3050 6100 16557542641 33115085282 66230170564 82787713205 165575426410 331150852820 413938566025 827877132050 1010010101101 1655754264100 2020020202202 4040040404404 5050050505505 10100101011010 20200202022020 25250252527525 50500505055050 101001010110100