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2231010004012 = 223761415759447
BaseRepresentation
bin100000011101110010100…
…011110000110000101100
321220021121220220221212121
4200131302203300300230
5243023102030112022
64424524543042324
7320120336066026
oct40356243606054
97807556827777
102231010004012
11790190a91a79
123004748a03a4
131324ca27913a
1479da51ad016
153d078a862c7
hex207728f0c2c

2231010004012 has 48 divisors (see below), whose sum is σ = 4076571457728. Its totient is φ = 1067288728320.

The previous prime is 2231010004009. The next prime is 2231010004129. The reversal of 2231010004012 is 2104000101322.

It is a super-3 number, since 3×22310100040123 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37499673 + ... + 37559119.

It is an arithmetic number, because the mean of its divisors is an integer number (84928572036).

Almost surely, 22231010004012 is an apocalyptic number.

It is an amenable number.

2231010004012 is a deficient number, since it is larger than the sum of its proper divisors (1845561453716).

2231010004012 is a wasteful number, since it uses less digits than its factorization.

2231010004012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63706 (or 63704 counting only the distinct ones).

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

Adding to 2231010004012 its reverse (2104000101322), we get a palindrome (4335010105334).

The spelling of 2231010004012 in words is "two trillion, two hundred thirty-one billion, ten million, four thousand, twelve".

Divisors: 1 2 4 37 61 74 122 148 244 2257 4157 4514 8314 9028 16628 59447 118894 153809 237788 253577 307618 507154 615236 1014308 2199539 3626267 4399078 7252534 8798156 9382349 14505068 18764698 37529396 134171879 247121179 268343758 494242358 536687516 988484716 9143483623 15074391919 18286967246 30148783838 36573934492 60297567676 557752501003 1115505002006 2231010004012