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1430371006881 = 317241111632721
BaseRepresentation
bin10100110100001000110…
…000010111100110100001
312001202001000101210121120
4110310020300113212201
5141413344434210011
63013034154442453
7205224632644425
oct24641060274641
95052030353546
101430371006881
11501687164283
121b1270433429
13a4b63acb96b
144d33202cb85
1527319621a06
hex14d08c179a1

1430371006881 has 16 divisors (see below), whose sum is σ = 2020185033408. Its totient is φ = 897115366400.

The previous prime is 1430371006879. The next prime is 1430371006907. The reversal of 1430371006881 is 1886001730341.

It is a cyclic number.

It is not a de Polignac number, because 1430371006881 - 21 = 1430371006879 is a prime.

It is a super-2 number, since 2×14303710068812 (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1430371006081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5693400 + ... + 5939321.

It is an arithmetic number, because the mean of its divisors is an integer number (126261564588).

Almost surely, 21430371006881 is an apocalyptic number.

It is an amenable number.

1430371006881 is a deficient number, since it is larger than the sum of its proper divisors (589814026527).

1430371006881 is a wasteful number, since it uses less digits than its factorization.

1430371006881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11635152.

The product of its (nonzero) digits is 96768, while the sum is 42.

The spelling of 1430371006881 in words is "one trillion, four hundred thirty billion, three hundred seventy-one million, six thousand, eight hundred eighty-one".

Divisors: 1 3 17 51 2411 7233 40987 122961 11632721 34898163 197756257 593268771 28046490331 84139470993 476790335627 1430371006881