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141930970 = 2589159473
BaseRepresentation
bin10000111010110…
…11000111011010
3100220001211200121
420131123013122
5242313242340
622030023454
73342251626
oct1035330732
9326054617
10141930970
1173130925
123b647b8a
132353522c
1414bc8186
15c6d894a
hex875b1da

141930970 has 16 divisors (see below), whose sum is σ = 258347880. Its totient is φ = 56134144.

The previous prime is 141930949. The next prime is 141930973. The reversal of 141930970 is 79039141.

It can be written as a sum of positive squares in 4 ways, for example, as 53890281 + 88040689 = 7341^2 + 9383^2 .

It is not an unprimeable number, because it can be changed into a prime (141930973) 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, 78847 + ... + 80626.

Almost surely, 2141930970 is an apocalyptic number.

141930970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141930970 is a deficient number, since it is larger than the sum of its proper divisors (116416910).

141930970 is a wasteful number, since it uses less digits than its factorization.

141930970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159569.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 141930970 is about 11913.4785012607. The cubic root of 141930970 is about 521.6257918051.

The spelling of 141930970 in words is "one hundred forty-one million, nine hundred thirty thousand, nine hundred seventy".

Divisors: 1 2 5 10 89 178 445 890 159473 318946 797365 1594730 14193097 28386194 70965485 141930970