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980142341 = 1951586439
BaseRepresentation
bin111010011010111…
…100100100000101
32112022022101112012
4322122330210011
54001404023331
6241131504005
733201033563
oct7232744405
92468271465
10980142341
114632a04a2
122342b8005
131280a67a9
149425ca33
155b0ac82b
hex3a6bc905

980142341 has 4 divisors (see below), whose sum is σ = 1031728800. Its totient is φ = 928555884.

The previous prime is 980142337. The next prime is 980142343. The reversal of 980142341 is 143241089.

It is a happy number.

980142341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 980142341 - 22 = 980142337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 980142298 and 980142307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980142343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25793201 + ... + 25793238.

It is an arithmetic number, because the mean of its divisors is an integer number (257932200).

Almost surely, 2980142341 is an apocalyptic number.

It is an amenable number.

980142341 is a deficient number, since it is larger than the sum of its proper divisors (51586459).

980142341 is a wasteful number, since it uses less digits than its factorization.

980142341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51586458.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 980142341 is about 31307.2250606789. The cubic root of 980142341 is about 993.3364764125.

The spelling of 980142341 in words is "nine hundred eighty million, one hundred forty-two thousand, three hundred forty-one".

Divisors: 1 19 51586439 980142341