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2013022131330 = 235770913520197
BaseRepresentation
bin11101010010110001011…
…110000001010010000010
321010102221222021122220110
4131102301132001102002
5230440132131200310
64140434122252150
7265302364536360
oct35226136012202
97112858248813
102013022131330
117067995718a1
12286179057056
13117a9a3b4622
146d60613a630
153756b351d20
hex1d4b1781482

2013022131330 has 64 divisors (see below), whose sum is σ = 5529220174080. Its totient is φ = 459470340864.

The previous prime is 2013022131317. The next prime is 2013022131359. The reversal of 2013022131330 is 331312203102.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2013022131297 and 2013022131306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6611209 + ... + 6908988.

It is an arithmetic number, because the mean of its divisors is an integer number (86394065220).

Almost surely, 22013022131330 is an apocalyptic number.

2013022131330 is an abundant number, since it is smaller than the sum of its proper divisors (3516198042750).

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

2013022131330 is a wasteful number, since it uses less digits than its factorization.

2013022131330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13520923.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2013022131330 its reverse (331312203102), we get a palindrome (2344334334432).

The spelling of 2013022131330 in words is "two trillion, thirteen billion, twenty-two million, one hundred thirty-one thousand, three hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 709 1418 2127 3545 4254 4963 7090 9926 10635 14889 21270 24815 29778 49630 74445 148890 13520197 27040394 40560591 67600985 81121182 94641379 135201970 189282758 202802955 283924137 405605910 473206895 567848274 946413790 1419620685 2839241370 9585819673 19171639346 28757459019 47929098365 57514918038 67100737711 95858196730 134201475422 143787295095 201302213133 287574590190 335503688555 402604426266 671007377110 1006511065665 2013022131330