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20133143151 = 3111016040547
BaseRepresentation
bin10010110000000001…
…110110001001101111
31220222010001122022120
4102300001312021233
5312213041040101
613125443044023
71311626615232
oct226001661157
956863048276
1020133143151
1185a16a8490
123a9a670613
131b8b153c74
14d8dc63419
157cc7bab36
hex4b007626f

20133143151 has 16 divisors (see below), whose sum is σ = 29574523008. Its totient is φ = 12081092000.

The previous prime is 20133143137. The next prime is 20133143171. The reversal of 20133143151 is 15134133102.

It is a cyclic number.

It is not a de Polignac number, because 20133143151 - 217 = 20133012079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20133143101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3016941 + ... + 3023606.

It is an arithmetic number, because the mean of its divisors is an integer number (1848407688).

Almost surely, 220133143151 is an apocalyptic number.

20133143151 is a deficient number, since it is larger than the sum of its proper divisors (9441379857).

20133143151 is a wasteful number, since it uses less digits than its factorization.

20133143151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6040662.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 20133143151 its reverse (15134133102), we get a palindrome (35267276253).

The spelling of 20133143151 in words is "twenty billion, one hundred thirty-three million, one hundred forty-three thousand, one hundred fifty-one".

Divisors: 1 3 11 33 101 303 1111 3333 6040547 18121641 66446017 199338051 610095247 1830285741 6711047717 20133143151