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310143314404 = 227211500328753
BaseRepresentation
bin1001000001101011111…
…10110110100111100100
31002122112102100210021101
410200311332312213210
520040133142030104
6354251115325444
731256432450500
oct4406576664744
91078472323241
10310143314404
1110a5928a7570
1250136450884
1323328416bb1
141102232d300
158102e2a5a4
hex4835fb69e4

310143314404 has 72 divisors (see below), whose sum is σ = 688921456608. Its totient is φ = 120806703360.

The previous prime is 310143314387. The next prime is 310143314419. The reversal of 310143314404 is 404413341013.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10772092 + ... + 10800844.

It is an arithmetic number, because the mean of its divisors is an integer number (9568353564).

Almost surely, 2310143314404 is an apocalyptic number.

It is an amenable number.

310143314404 is an abundant number, since it is smaller than the sum of its proper divisors (378778142204).

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

310143314404 is a wasteful number, since it uses less digits than its factorization.

310143314404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33785 (or 33776 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 310143314404 its reverse (404413341013), we get a palindrome (714556655417).

The spelling of 310143314404 in words is "three hundred ten billion, one hundred forty-three million, three hundred fourteen thousand, four hundred four".

Divisors: 1 2 4 7 11 14 22 28 44 49 77 98 154 196 308 539 1078 2156 5003 10006 20012 28753 35021 55033 57506 70042 110066 115012 140084 201271 220132 245147 316283 385231 402542 490294 632566 770462 805084 980588 1265132 1408897 1540924 2213981 2696617 2817794 4427962 5393234 5635588 8855924 10786468 15497867 30995734 61991468 143851259 287702518 575405036 1006958813 1582363849 2013917626 3164727698 4027835252 6329455396 7048711691 11076546943 14097423382 22153093886 28194846764 44306187772 77535828601 155071657202 310143314404