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20133001024 = 261367230123
BaseRepresentation
bin10010110000000001…
…010011011101000000
31220222002210102100121
4102300001103131000
5312213022013044
613125440030024
71311625453663
oct226001233500
956862712317
1020133001024
1185a1610724
123a9a602314
131b8b104376
14d8dc276da
157cc78d984
hex4b0053740

20133001024 has 28 divisors (see below), whose sum is σ = 39980823264. Its totient is φ = 10059092864.

The previous prime is 20133001019. The next prime is 20133001037. The reversal of 20133001024 is 42010033102.

It is a happy number.

It is a super-3 number, since 3×201330010243 (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 20133000989 and 20133001007.

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, 27574 + ... + 202549.

Almost surely, 220133001024 is an apocalyptic number.

It is an amenable number.

20133001024 is a deficient number, since it is larger than the sum of its proper divisors (19847822240).

20133001024 is a wasteful number, since it uses less digits than its factorization.

20133001024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231502 (or 231492 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20133001024 its reverse (42010033102), we get a palindrome (62143034126).

The spelling of 20133001024 in words is "twenty billion, one hundred thirty-three million, one thousand, twenty-four".

Divisors: 1 2 4 8 16 32 64 1367 2734 5468 10936 21872 43744 87488 230123 460246 920492 1840984 3681968 7363936 14727872 314578141 629156282 1258312564 2516625128 5033250256 10066500512 20133001024