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1014200131 = 7144885733
BaseRepresentation
bin111100011100110…
…111011101000011
32121200101201000211
4330130313131003
54034113401011
6244345454551
734063362460
oct7434673503
92550351024
101014200131
1148054262a
122437a1457
1313216c729
14989a6667
155e088b21
hex3c737743

1014200131 has 4 divisors (see below), whose sum is σ = 1159085872. Its totient is φ = 869314392.

The previous prime is 1014200113. The next prime is 1014200137. The reversal of 1014200131 is 1310024101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1310024101 = 3532337087.

It is a cyclic number.

It is not a de Polignac number, because 1014200131 - 29 = 1014199619 is a prime.

It is a super-2 number, since 2×10142001312 = 2057203811440834322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1014200137) 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, 72442860 + ... + 72442873.

It is an arithmetic number, because the mean of its divisors is an integer number (289771468).

Almost surely, 21014200131 is an apocalyptic number.

1014200131 is a deficient number, since it is larger than the sum of its proper divisors (144885741).

1014200131 is an equidigital number, since it uses as much as digits as its factorization.

1014200131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144885740.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1014200131 is about 31846.5089295514. The cubic root of 1014200131 is about 1004.7111472372.

Adding to 1014200131 its reverse (1310024101), we get a palindrome (2324224232).

The spelling of 1014200131 in words is "one billion, fourteen million, two hundred thousand, one hundred thirty-one".

Divisors: 1 7 144885733 1014200131