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5165401230 = 23251143711709
BaseRepresentation
bin1001100111110000…
…11100010010001110
3111022222121120101200
410303320130102032
541034320314410
62212320250330
7242001120543
oct46370342216
914288546350
105165401230
112210809440
121001a709a6
136441c0942
14370038bca
152037293c0
hex133e1c48e

5165401230 has 192 divisors, whose sum is σ = 15211722240. Its totient is φ = 1205164800.

The previous prime is 5165401229. The next prime is 5165401231. The reversal of 5165401230 is 321045615.

5165401230 is a `hidden beast` number, since 5 + 1 + 654 + 0 + 1 + 2 + 3 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (5165401229) and next prime (5165401231).

It is a junction number, because it is equal to n+sod(n) for n = 5165401194 and 5165401203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5165401231) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3021616 + ... + 3023324.

It is an arithmetic number, because the mean of its divisors is an integer number (79227720).

Almost surely, 25165401230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5165401230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7605861120).

5165401230 is an abundant number, since it is smaller than the sum of its proper divisors (10046321010).

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

5165401230 is a wasteful number, since it uses less digits than its factorization.

5165401230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1847 (or 1844 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 5165401230 is about 71870.7258207401. The cubic root of 5165401230 is about 1728.6272458453.

Adding to 5165401230 its reverse (321045615), we get a palindrome (5486446845).

The spelling of 5165401230 in words is "five billion, one hundred sixty-five million, four hundred one thousand, two hundred thirty".