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1434000031 = 17736911447
BaseRepresentation
bin101010101111001…
…0001101010011111
310200221022202020021
41111132101222133
510414101000111
6354143333011
750351541052
oct12536215237
93627282207
101434000031
116765014a2
123402b1167
1319b124339
14d8642a99
1585d5dd71
hex55791a9f

1434000031 has 8 divisors (see below), whose sum is σ = 1518691680. Its totient is φ = 1349346048.

The previous prime is 1433999999. The next prime is 1434000037. The reversal of 1434000031 is 1300004341.

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 1434000031 - 25 = 1433999999 is a prime.

It is a super-3 number, since 3×14340000313 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1433999969 and 1434000014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434000037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119550 + ... + 130996.

It is an arithmetic number, because the mean of its divisors is an integer number (189836460).

Almost surely, 21434000031 is an apocalyptic number.

1434000031 is a deficient number, since it is larger than the sum of its proper divisors (84691649).

1434000031 is a wasteful number, since it uses less digits than its factorization.

1434000031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18833.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1434000031 is about 37868.1928668375. The cubic root of 1434000031 is about 1127.6726660211.

Adding to 1434000031 its reverse (1300004341), we get a palindrome (2734004372).

The spelling of 1434000031 in words is "one billion, four hundred thirty-four million, thirty-one", and thus it is an aban number.

Divisors: 1 17 7369 11447 125273 194599 84352943 1434000031