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203141652051 = 31311743443563
BaseRepresentation
bin1011110100110000101…
…1111001111001010011
3201102100021212010220210
42331030023321321103
511312013230331201
6233153314335203
720451016360302
oct2751413717123
9642307763823
10203141652051
1179174191958
123345388a503
131620516b9a0
149b9143c439
15543e1991d6
hex2f4c2f9e53

203141652051 has 16 divisors (see below), whose sum is σ = 291716074496. Its totient is φ = 124999320096.

The previous prime is 203141652017. The next prime is 203141652071. The reversal of 203141652051 is 150256141302.

It is not a de Polignac number, because 203141652051 - 215 = 203141619283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203141652071) 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, 236196 + ... + 679758.

It is an arithmetic number, because the mean of its divisors is an integer number (18232254656).

Almost surely, 2203141652051 is an apocalyptic number.

203141652051 is a deficient number, since it is larger than the sum of its proper divisors (88574422445).

203141652051 is a wasteful number, since it uses less digits than its factorization.

203141652051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455322.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 203141652051 its reverse (150256141302), we get a palindrome (353397793353).

The spelling of 203141652051 in words is "two hundred three billion, one hundred forty-one million, six hundred fifty-two thousand, fifty-one".

Divisors: 1 3 13 39 11743 35229 152659 443563 457977 1330689 5766319 17298957 5208760309 15626280927 67713884017 203141652051