Search a number
-
+
2012153660510 = 257179413179633
BaseRepresentation
bin11101010001111101101…
…101000100010001011110
321010100201110002202220112
4131101331231010101132
5230431342314114020
64140212020050022
7265242020625440
oct35217555042136
97110643082815
102012153660510
11706393314914
12285b76233912
1311798c4a9c76
146d562a6a490
1537519ea22c5
hex1d47db4445e

2012153660510 has 64 divisors (see below), whose sum is σ = 4383265041792. Its totient is φ = 649227411456.

The previous prime is 2012153660501. The next prime is 2012153660513. The reversal of 2012153660510 is 150663512102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012153660513) 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, 11111654 + ... + 11291286.

It is an arithmetic number, because the mean of its divisors is an integer number (68488516278).

Almost surely, 22012153660510 is an apocalyptic number.

2012153660510 is an abundant number, since it is smaller than the sum of its proper divisors (2371111381282).

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

2012153660510 is a wasteful number, since it uses less digits than its factorization.

2012153660510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189077.

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 2012153660510 in words is "two trillion, twelve billion, one hundred fifty-three million, six hundred sixty thousand, five hundred ten".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 238 595 1190 9413 18826 47065 65891 94130 131782 160021 179633 320042 329455 359266 658910 800105 898165 1120147 1257431 1600210 1796330 2240294 2514862 3053761 5600735 6107522 6287155 11201470 12574310 15268805 21376327 30537610 42752654 106881635 213763270 1690885429 3381770858 8454427145 11836198003 16908854290 23672396006 28745052293 57490104586 59180990015 118361980030 143725261465 201215366051 287450522930 402430732102 1006076830255 2012153660510