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1400441301 = 32722229227
BaseRepresentation
bin101001101111001…
…0000100111010101
310121121011210022100
41103132100213111
510332003110201
6350544152313
746463361150
oct12336204725
93547153270
101400441301
11659570306
12331008699
131941a45bc
14d3dc8c97
1582e30886
hex537909d5

1400441301 has 12 divisors (see below), whose sum is σ = 2311839712. Its totient is φ = 800252136.

The previous prime is 1400441299. The next prime is 1400441309. The reversal of 1400441301 is 1031440041.

It is not a de Polignac number, because 1400441301 - 21 = 1400441299 is a prime.

It is a super-2 number, since 2×14004413012 = 3922471675093145202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400441309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11114551 + ... + 11114676.

Almost surely, 21400441301 is an apocalyptic number.

It is an amenable number.

1400441301 is a deficient number, since it is larger than the sum of its proper divisors (911398411).

1400441301 is a wasteful number, since it uses less digits than its factorization.

1400441301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22229240 (or 22229237 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1400441301 is about 37422.4705357623. The cubic root of 1400441301 is about 1118.8064722448.

Adding to 1400441301 its reverse (1031440041), we get a palindrome (2431881342).

The spelling of 1400441301 in words is "one billion, four hundred million, four hundred forty-one thousand, three hundred one".

Divisors: 1 3 7 9 21 63 22229227 66687681 155604589 200063043 466813767 1400441301