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5212542401 = 11473867491
BaseRepresentation
bin1001101101011000…
…10001010111000001
3111110021022120220222
410312230101113001
541133402324101
62221122512425
7243112610423
oct46654212701
914407276828
105212542401
112235387290
121015805715
13650bb7a21
143763ca813
1520793c01b
hex136b115c1

5212542401 has 4 divisors (see below), whose sum is σ = 5686409904. Its totient is φ = 4738674900.

The previous prime is 5212542373. The next prime is 5212542409. The reversal of 5212542401 is 1042452125.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5212542401 - 222 = 5208348097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5212542409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236933735 + ... + 236933756.

It is an arithmetic number, because the mean of its divisors is an integer number (1421602476).

Almost surely, 25212542401 is an apocalyptic number.

It is an amenable number.

5212542401 is a deficient number, since it is larger than the sum of its proper divisors (473867503).

5212542401 is a wasteful number, since it uses less digits than its factorization.

5212542401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473867502.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 5212542401 is about 72197.9390356816. The cubic root of 5212542401 is about 1733.8700048707.

Adding to 5212542401 its reverse (1042452125), we get a palindrome (6254994526).

The spelling of 5212542401 in words is "five billion, two hundred twelve million, five hundred forty-two thousand, four hundred one".

Divisors: 1 11 473867491 5212542401