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1023024010520 = 23525575600263
BaseRepresentation
bin11101110001100001111…
…10111001010100011000
310121210121022011100022102
432320300332321110120
5113230123121314040
62101545402542532
7133624326420101
oct16706076712430
93553538140272
101023024010520
11364953424866
12146328807a48
13756173136c5
143772c1c53a8
151b927c1a515
hexee30fb9518

1023024010520 has 16 divisors (see below), whose sum is σ = 2301804023760. Its totient is φ = 409209604192.

The previous prime is 1023024010517. The next prime is 1023024010549. The reversal of 1023024010520 is 250104203201.

It is a super-2 number, since 2×10230240105202 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1023024010492 and 1023024010501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12787800092 + ... + 12787800171.

It is an arithmetic number, because the mean of its divisors is an integer number (143862751485).

Almost surely, 21023024010520 is an apocalyptic number.

1023024010520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1023024010520 is an abundant number, since it is smaller than the sum of its proper divisors (1278780013240).

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

1023024010520 is a wasteful number, since it uses less digits than its factorization.

1023024010520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25575600274 (or 25575600270 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 1023024010520 its reverse (250104203201), we get a palindrome (1273128213721).

The spelling of 1023024010520 in words is "one trillion, twenty-three billion, twenty-four million, ten thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 25575600263 51151200526 102302401052 127878001315 204604802104 255756002630 511512005260 1023024010520