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1461040030451 = 17231313715513
BaseRepresentation
bin10101010000101100110…
…001011010001011110011
312011200012101120121210102
4111100230301122023303
5142414202221433301
63035105330223015
7210361635231341
oct25205461321363
95150171517712
101461040030451
1151369500a651
121b71ab424a6b
13a7a109788a1
1450a0126a991
1528011d4eb6b
hex1542cc5a2f3

1461040030451 has 8 divisors (see below), whose sum is σ = 1547050857264. Its totient is φ = 1375036680960.

The previous prime is 1461040030423. The next prime is 1461040030459. The reversal of 1461040030451 is 1540300401641.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1461040030451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1461040030459) 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, 1464530 + ... + 2250983.

It is an arithmetic number, because the mean of its divisors is an integer number (193381357158).

Almost surely, 21461040030451 is an apocalyptic number.

1461040030451 is a deficient number, since it is larger than the sum of its proper divisors (86010826813).

1461040030451 is a wasteful number, since it uses less digits than its factorization.

1461040030451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3738661.

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 1461040030451 in words is "one trillion, four hundred sixty-one billion, forty million, thirty thousand, four hundred fifty-one".

Divisors: 1 17 23131 393227 3715513 63163721 85943531203 1461040030451