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988105130 = 25139710867
BaseRepresentation
bin111010111001010…
…100100110101010
32112212021221102022
4322321110212222
54010423331010
6242014304442
733325516655
oct7271244652
92485257368
10988105130
1146783a011
12236ab8122
13129933cbc
149533289c
155bb31d55
hex3ae549aa

988105130 has 16 divisors (see below), whose sum is σ = 1791387360. Its totient is φ = 392398032.

The previous prime is 988105087. The next prime is 988105171. The reversal of 988105130 is 31501889.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354044 + ... + 356823.

It is an arithmetic number, because the mean of its divisors is an integer number (111961710).

Almost surely, 2988105130 is an apocalyptic number.

988105130 is a deficient number, since it is larger than the sum of its proper divisors (803282230).

988105130 is a wasteful number, since it uses less digits than its factorization.

988105130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711013.

The product of its (nonzero) digits is 8640, while the sum is 35.

The square root of 988105130 is about 31434.1395619476. The cubic root of 988105130 is about 996.0192177332.

The spelling of 988105130 in words is "nine hundred eighty-eight million, one hundred five thousand, one hundred thirty".

Divisors: 1 2 5 10 139 278 695 1390 710867 1421734 3554335 7108670 98810513 197621026 494052565 988105130