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10215122343104 = 267232319531459
BaseRepresentation
bin1001010010100110010010…
…1111010001010011000000
31100011120000102212120012102
42110221210233101103000
52314331032304434404
633420432403245532
72103006153161210
oct224514457212300
940146012776172
1010215122343104
113289233289438
12118b9139798a8
1359138845acc3
142745b37a0240
1512aabace671e
hex94a64bd14c0

10215122343104 has 336 divisors, whose sum is σ = 25042059786240. Its totient is φ = 4045455912960.

The previous prime is 10215122343103. The next prime is 10215122343143. The reversal of 10215122343104 is 40134322151201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10215122343103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7001453927 + ... + 7001455385.

It is an arithmetic number, because the mean of its divisors is an integer number (74529939840).

Almost surely, 210215122343104 is an apocalyptic number.

10215122343104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10215122343104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12521029893120).

10215122343104 is an abundant number, since it is smaller than the sum of its proper divisors (14826937443136).

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

10215122343104 is a wasteful number, since it uses less digits than its factorization.

10215122343104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2508 (or 2475 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 10215122343104 its reverse (40134322151201), we get a palindrome (50349444494305).

The spelling of 10215122343104 in words is "ten trillion, two hundred fifteen billion, one hundred twenty-two million, three hundred forty-three thousand, one hundred four".