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31044210010 = 25111979718637
BaseRepresentation
bin11100111010011000…
…010000110101011010
32222010112011021012221
4130322120100311122
51002034304210020
622132253054254
72146206300622
oct347230206532
988115137187
1031044210010
1112190713510
12602478738a
132c09811148
141706dc3882
15c1a63e6aa
hex73a610d5a

31044210010 has 64 divisors (see below), whose sum is σ = 64251895680. Its totient is φ = 10680664320.

The previous prime is 31044210007. The next prime is 31044210019. The reversal of 31044210010 is 1001244013.

It is not an unprimeable number, because it can be changed into a prime (31044210019) by changing a digit.

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, 1656412 + ... + 1675048.

It is an arithmetic number, because the mean of its divisors is an integer number (1003935870).

Almost surely, 231044210010 is an apocalyptic number.

31044210010 is an abundant number, since it is smaller than the sum of its proper divisors (33207685670).

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

31044210010 is a wasteful number, since it uses less digits than its factorization.

31044210010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19471.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 31044210010 its reverse (1001244013), we get a palindrome (32045454023).

The spelling of 31044210010 in words is "thirty-one billion, forty-four million, two hundred ten thousand, ten".

Divisors: 1 2 5 10 11 19 22 38 55 95 110 190 209 418 797 1045 1594 2090 3985 7970 8767 15143 17534 18637 30286 37274 43835 75715 87670 93185 151430 166573 186370 205007 333146 354103 410014 708206 832865 1025035 1665730 1770515 2050070 3541030 3895133 7790266 14853689 19475665 29707378 38951330 74268445 148536890 163390579 282220091 326781158 564440182 816952895 1411100455 1633905790 2822200910 3104421001 6208842002 15522105005 31044210010