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202130400399 = 3479973143743
BaseRepresentation
bin1011110000111111101…
…0010010010010001111
3201022201211000020102220
42330033322102102033
511302430340303044
6232505111550423
720413660024614
oct2741772222217
9638654006386
10202130400399
11787a5383594
123321108b413
13160a37c2325
149ad700250b
1553d04e4019
hex2f0fe9248f

202130400399 has 16 divisors (see below), whose sum is σ = 275270909952. Its totient is φ = 131872360608.

The previous prime is 202130400383. The next prime is 202130400487. The reversal of 202130400399 is 993004031202.

It is not a de Polignac number, because 202130400399 - 24 = 202130400383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202130400359) 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, 1334322 + ... + 1478064.

It is an arithmetic number, because the mean of its divisors is an integer number (17204431872).

Almost surely, 2202130400399 is an apocalyptic number.

202130400399 is a deficient number, since it is larger than the sum of its proper divisors (73140509553).

202130400399 is a wasteful number, since it uses less digits than its factorization.

202130400399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153766.

The product of its (nonzero) digits is 11664, while the sum is 33.

The spelling of 202130400399 in words is "two hundred two billion, one hundred thirty million, four hundred thousand, three hundred ninety-nine".

Divisors: 1 3 47 141 9973 29919 143743 431229 468731 1406193 6755921 20267763 1433548939 4300646817 67376800133 202130400399