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31014412024 = 2331376167827
BaseRepresentation
bin11100111000100110…
…100101111011111000
32222001110002101001211
4130320212211323320
51002004142141044
622125310252504
72145365103211
oct347046457370
988043071054
1031014412024
1112175910882
1260167b7134
132c035aa0bb
141703068408
15c17c05634
hex7389a5ef8

31014412024 has 128 divisors (see below), whose sum is σ = 63673067520. Its totient is φ = 14130547200.

The previous prime is 31014412019. The next prime is 31014412049. The reversal of 31014412024 is 42021441013.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 31014411986 and 31014412004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37501899 + ... + 37502725.

It is an arithmetic number, because the mean of its divisors is an integer number (497445840).

Almost surely, 231014412024 is an apocalyptic number.

It is an amenable number.

31014412024 is an abundant number, since it is smaller than the sum of its proper divisors (32658655496).

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

31014412024 is a wasteful number, since it uses less digits than its factorization.

31014412024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029 (or 1025 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 31014412024 its reverse (42021441013), we get a palindrome (73035853037).

The spelling of 31014412024 in words is "thirty-one billion, fourteen million, four hundred twelve thousand, twenty-four".

Divisors: 1 2 4 8 31 37 61 62 67 74 122 124 134 148 244 248 268 296 488 536 827 1147 1654 1891 2077 2257 2294 2479 3308 3782 4087 4154 4514 4588 4958 6616 7564 8174 8308 9028 9176 9916 15128 16348 16616 18056 19832 25637 30599 32696 50447 51274 55409 61198 69967 76849 100894 102548 110818 122396 126697 139934 151219 153698 201788 205096 221636 244792 253394 279868 302438 307396 403576 443272 506788 559736 604876 614792 948569 1013576 1209752 1563857 1717679 1866539 1897138 2050133 3127714 3379949 3435358 3733078 3794276 4100266 4687789 6255428 6759898 6870716 7466156 7588552 8200532 9375578 12510856 13519796 13741432 14932312 16401064 18751156 27039592 37502312 57862709 63554123 104778419 115725418 125058113 127108246 209556838 231450836 250116226 254216492 419113676 462901672 500232452 508432984 838227352 1000464904 3876801503 7753603006 15507206012 31014412024