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1001313330100 = 225211818478521
BaseRepresentation
bin11101001001000101110…
…11001110001110110100
310112201120020200111200121
432210202323032032310
5112401142203030400
62043555203421324
7132225322605526
oct16444273161664
93481506614617
101001313330100
113567222a8276
12142089984844
13735673c0045
143666ca37a16
151b0a6bdb21a
hexe922ece3b4

1001313330100 has 36 divisors (see below), whose sum is σ = 2174690021868. Its totient is φ = 400186144000.

The previous prime is 1001313330053. The next prime is 1001313330107. The reversal of 1001313330100 is 10333131001.

It can be written as a sum of positive squares in 6 ways, for example, as 6354959524 + 994958370576 = 79718^2 + 997476^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001313330107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4121161 + ... + 4357360.

It is an arithmetic number, because the mean of its divisors is an integer number (60408056163).

Almost surely, 21001313330100 is an apocalyptic number.

1001313330100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1001313330100 is an abundant number, since it is smaller than the sum of its proper divisors (1173376691768).

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

1001313330100 is a wasteful number, since it uses less digits than its factorization.

1001313330100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8479716 (or 8479709 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 1001313330100 its reverse (10333131001), we get a palindrome (1011646461101).

The spelling of 1001313330100 in words is "one trillion, one billion, three hundred thirteen million, three hundred thirty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1181 2362 4724 5905 11810 23620 29525 59050 118100 8478521 16957042 33914084 42392605 84785210 169570420 211963025 423926050 847852100 10013133301 20026266602 40052533204 50065666505 100131333010 200262666020 250328332525 500656665050 1001313330100