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1400601313 = 29103468899
BaseRepresentation
bin101001101111011…
…0111101011100001
310121121110220210201
41103132313223201
510332023220223
6350551425201
746464625516
oct12336675341
93547426721
101400601313
1165966a551
12331085201
1319422c397
14d402b30d
1582e62ead
hex537b7ae1

1400601313 has 8 divisors (see below), whose sum is σ = 1462968000. Its totient is φ = 1339172688.

The previous prime is 1400601271. The next prime is 1400601329. The reversal of 1400601313 is 3131060041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1400601313 - 213 = 1400593121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1400601343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231463 + ... + 237436.

It is an arithmetic number, because the mean of its divisors is an integer number (182871000).

Almost surely, 21400601313 is an apocalyptic number.

It is an amenable number.

1400601313 is a deficient number, since it is larger than the sum of its proper divisors (62366687).

1400601313 is a wasteful number, since it uses less digits than its factorization.

1400601313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469031.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1400601313 is about 37424.6083880647. The cubic root of 1400601313 is about 1118.8490815859.

Adding to 1400601313 its reverse (3131060041), we get a palindrome (4531661354).

The spelling of 1400601313 in words is "one billion, four hundred million, six hundred one thousand, three hundred thirteen".

Divisors: 1 29 103 2987 468899 13598071 48296597 1400601313