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1214122404044 = 2211277123180923
BaseRepresentation
bin10001101010101111010…
…101011010100011001100
311022001212021111120100002
4101222233111122203030
5124343010313412134
62325432104423432
7153501041104454
oct21525725324314
94261767446302
101214122404044
114289a74992a0
1217737b177b78
138a650382ac4
1442a99d84d64
15218ae94b87e
hex11aaf55a8cc

1214122404044 has 48 divisors (see below), whose sum is σ = 2328156289536. Its totient is φ = 549428011200.

The previous prime is 1214122404043. The next prime is 1214122404149. The reversal of 1214122404044 is 4404042214121.

It is a junction number, because it is equal to n+sod(n) for n = 1214122403998 and 1214122404016.

It is not an unprimeable number, because it can be changed into a prime (1214122404041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14962967 + ... + 15043889.

It is an arithmetic number, because the mean of its divisors is an integer number (48503256032).

Almost surely, 21214122404044 is an apocalyptic number.

It is an amenable number.

1214122404044 is a deficient number, since it is larger than the sum of its proper divisors (1114033885492).

1214122404044 is a wasteful number, since it uses less digits than its factorization.

1214122404044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82446 (or 82444 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 1214122404044 its reverse (4404042214121), we get a palindrome (5618164618165).

The spelling of 1214122404044 in words is "one trillion, two hundred fourteen billion, one hundred twenty-two million, four hundred four thousand, forty-four".

Divisors: 1 2 4 11 22 44 277 554 1108 1231 2462 3047 4924 6094 12188 13541 27082 54164 80923 161846 323692 340987 681974 890153 1363948 1780306 3560612 3750857 7501714 15003428 22415671 44831342 89662684 99616213 199232426 246572381 398464852 493144762 986289524 1095778343 2191556686 4383113372 27593691001 55187382002 110374764004 303530601011 607061202022 1214122404044