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1014343131 = 31719889081
BaseRepresentation
bin111100011101011…
…010010111011011
32121200122222012010
4330131122113123
54034132440011
6244352521003
734064526414
oct7435322733
92550588163
101014343131
1148063000a
12243850163
131321bc849
1498a0280b
155e0b61a6
hex3c75a5db

1014343131 has 8 divisors (see below), whose sum is σ = 1432013904. Its totient is φ = 636450560.

The previous prime is 1014343129. The next prime is 1014343151. The reversal of 1014343131 is 1313434101.

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 1014343131 - 21 = 1014343129 is a prime.

It is a super-2 number, since 2×10143431312 = 2057783974813766322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1014343098 and 1014343107.

It is not an unprimeable number, because it can be changed into a prime (1014343151) 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, 9944490 + ... + 9944591.

It is an arithmetic number, because the mean of its divisors is an integer number (179001738).

Almost surely, 21014343131 is an apocalyptic number.

1014343131 is a deficient number, since it is larger than the sum of its proper divisors (417670773).

1014343131 is a wasteful number, since it uses less digits than its factorization.

1014343131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19889101.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1014343131 is about 31848.7539944658. The cubic root of 1014343131 is about 1004.7583657094.

Adding to 1014343131 its reverse (1313434101), we get a palindrome (2327777232).

The spelling of 1014343131 in words is "one billion, fourteen million, three hundred forty-three thousand, one hundred thirty-one".

Divisors: 1 3 17 51 19889081 59667243 338114377 1014343131