[go: up one dir, main page]

Search a number
-
+
141455130 = 23517277363
BaseRepresentation
bin10000110111001…
…10111100011010
3100212011122221220
420123212330122
5242203031010
622011512510
73335230425
oct1033467432
9325148856
10141455130
1172936373
123b458736
13233c977b
1414b029bc
15c642970
hex86e6f1a

141455130 has 32 divisors (see below), whose sum is σ = 359463744. Its totient is φ = 35502336.

The previous prime is 141455099. The next prime is 141455131. The reversal of 141455130 is 31554141.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 141455130.

It is not an unprimeable number, because it can be changed into a prime (141455131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138172 + ... + 139191.

It is an arithmetic number, because the mean of its divisors is an integer number (11233242).

Almost surely, 2141455130 is an apocalyptic number.

141455130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141455130 is an abundant number, since it is smaller than the sum of its proper divisors (218008614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141455130 is a wasteful number, since it uses less digits than its factorization.

141455130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277390.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 141455130 is about 11893.4910770556. The cubic root of 141455130 is about 521.0422021927.

The spelling of 141455130 in words is "one hundred forty-one million, four hundred fifty-five thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 277363 554726 832089 1386815 1664178 2773630 4160445 4715171 8320890 9430342 14145513 23575855 28291026 47151710 70727565 141455130