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10312350240 = 253521484063
BaseRepresentation
bin10011001101010100…
…11111101000100000
3222121200111200002210
421212222133220200
5132104430201430
64423141242120
7513356350023
oct114652375040
928550450083
1010312350240
114412064405
121bb9703340
13c846207ba
146db82d1ba
1540550b2b0
hex266a9fa20

10312350240 has 48 divisors (see below), whose sum is σ = 32483904768. Its totient is φ = 2749959936.

The previous prime is 10312350239. The next prime is 10312350277. The reversal of 10312350240 is 4205321301.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10741552 + ... + 10742511.

It is an arithmetic number, because the mean of its divisors is an integer number (676748016).

Almost surely, 210312350240 is an apocalyptic number.

10312350240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10312350240 is an abundant number, since it is smaller than the sum of its proper divisors (22171554528).

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

10312350240 is a wasteful number, since it uses less digits than its factorization.

10312350240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21484081 (or 21484073 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 10312350240 its reverse (4205321301), we get a palindrome (14517671541).

The spelling of 10312350240 in words is "ten billion, three hundred twelve million, three hundred fifty thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 21484063 42968126 64452189 85936252 107420315 128904378 171872504 214840630 257808756 322260945 343745008 429681260 515617512 644521890 687490016 859362520 1031235024 1289043780 1718725040 2062470048 2578087560 3437450080 5156175120 10312350240