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960986129401 = 9802992
BaseRepresentation
bin11011111101111110011…
…11001010001111111001
310101212110202221110012201
431332333033022033321
5111221044422120101
62013245415510201
7126300063216034
oct15767717121771
93355422843181
10960986129401
11340608687531
121362b4388361
136c80b607bcc
1434724c1601b
1519ee6620e01
hexdfbf3ca3f9

960986129401 has 3 divisors (see below), whose sum is σ = 960987109701. Its totient is φ = 960985149102.

The previous prime is 960986129393. The next prime is 960986129407. The reversal of 960986129401 is 104921689069.

The square root of 960986129401 is 980299.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 960986129401 - 23 = 960986129393 is a prime.

It is a super-2 number, since 2×9609861294012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (960986129407) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 490150 + ... + 1470448.

It is an arithmetic number, because the mean of its divisors is an integer number (320329036567).

Almost surely, 2960986129401 is an apocalyptic number.

960986129401 is the 980299-th square number.

960986129401 is the 490150-th centered octagonal number.

It is an amenable number.

960986129401 is a deficient number, since it is larger than the sum of its proper divisors (980300).

960986129401 is an frugal number, since it uses more digits than its factorization.

960986129401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1960598 (or 980299 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 55.

The spelling of 960986129401 in words is "nine hundred sixty billion, nine hundred eighty-six million, one hundred twenty-nine thousand, four hundred one".

Divisors: 1 980299 960986129401