Search a number
-
+
10001010999 = 375915751413
BaseRepresentation
bin10010101000001101…
…10101000100110111
3221210222122222221210
421110012311010313
5130440224322444
64332220212503
7502556122320
oct112406650467
927728588853
1010001010999
114272345651
121b3139a133
13c34c826b5
146ac347447
153d800c7b9
hex2541b5137

10001010999 has 32 divisors (see below), whose sum is σ = 15596951040. Its totient is φ = 5582109312.

The previous prime is 10001010997. The next prime is 10001011001. The reversal of 10001010999 is 99901010001.

It is an interprime number because it is at equal distance from previous prime (10001010997) and next prime (10001011001).

It is not a de Polignac number, because 10001010999 - 21 = 10001010997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001010997) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168817 + ... + 220229.

It is an arithmetic number, because the mean of its divisors is an integer number (487404720).

Almost surely, 210001010999 is an apocalyptic number.

10001010999 is a deficient number, since it is larger than the sum of its proper divisors (5595940041).

10001010999 is a wasteful number, since it uses less digits than its factorization.

10001010999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51639.

The product of its (nonzero) digits is 729, while the sum is 30.

The spelling of 10001010999 in words is "ten billion, one million, ten thousand, nine hundred ninety-nine".

Divisors: 1 3 7 21 59 157 177 413 471 1099 1239 3297 9263 27789 51413 64841 154239 194523 359891 1079673 3033367 8071841 9100101 21233569 24215523 56502887 63700707 169508661 476238619 1428715857 3333670333 10001010999