Search a number
-
+
12044540310 = 2351158676221
BaseRepresentation
bin10110011011110100…
…10001100110010110
31011002101221001011120
423031322101212112
5144131400242220
65311100144410
7604321621605
oct131572214626
934071831146
1012044540310
115120913450
122401838106
13119c45ab3a
148238d3a3c
154a761ca40
hex2cde91996

12044540310 has 64 divisors (see below), whose sum is σ = 31545241344. Its totient is φ = 2918921600.

The previous prime is 12044540303. The next prime is 12044540311. The reversal of 12044540310 is 1304544021.

It is a super-2 number, since 2×120445403102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12044540311) 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, 1933000 + ... + 1939220.

It is an arithmetic number, because the mean of its divisors is an integer number (492894396).

Almost surely, 212044540310 is an apocalyptic number.

12044540310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12044540310 is an abundant number, since it is smaller than the sum of its proper divisors (19500701034).

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

12044540310 is a wasteful number, since it uses less digits than its factorization.

12044540310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12109.

The product of its (nonzero) digits is 1920, while the sum is 24.

The spelling of 12044540310 in words is "twelve billion, forty-four million, five hundred forty thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 5867 6221 11734 12442 17601 18663 29335 31105 35202 37326 58670 62210 64537 68431 88005 93315 129074 136862 176010 186630 193611 205293 322685 342155 387222 410586 645370 684310 968055 1026465 1936110 2052930 36498607 72997214 109495821 182493035 218991642 364986070 401484677 547479105 802969354 1094958210 1204454031 2007423385 2408908062 4014846770 6022270155 12044540310