Search a number
-
+
1010021102013 = 371120832099081
BaseRepresentation
bin11101011001010011111…
…00101111000110111101
310120120001002220011010110
432230221330233012331
5113022010400231023
62051555225300233
7132654156466620
oct16545174570675
93516032804113
101010021102013
1135a390643190
121438ba034679
1374324463bc1
1436c572dddb7
151b4163e1a93
hexeb29f2f1bd

1010021102013 has 32 divisors (see below), whose sum is σ = 1679802964992. Its totient is φ = 524434147200.

The previous prime is 1010021101993. The next prime is 1010021102081. The reversal of 1010021102013 is 3102011200101.

It is not a de Polignac number, because 1010021102013 - 25 = 1010021101981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1010021102013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010021102113) 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, 568368 + ... + 1530713.

It is an arithmetic number, because the mean of its divisors is an integer number (52493842656).

Almost surely, 21010021102013 is an apocalyptic number.

It is an amenable number.

1010021102013 is a deficient number, since it is larger than the sum of its proper divisors (669781862979).

1010021102013 is a wasteful number, since it uses less digits than its factorization.

1010021102013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101185.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 1010021102013 its reverse (3102011200101), we get a palindrome (4112032302114).

The spelling of 1010021102013 in words is "one trillion, ten billion, twenty-one million, one hundred two thousand, thirteen".

Divisors: 1 3 7 11 21 33 77 231 2083 6249 14581 22913 43743 68739 160391 481173 2099081 6297243 14693567 23089891 44080701 69269673 161629237 484887711 4372385723 13117157169 30606700061 48096242953 91820100183 144288728859 336673700671 1010021102013