Search a number
-
+
141243454044 = 223271150953627
BaseRepresentation
bin1000001110001011000…
…1000001001001011100
3111111120111110220000200
42003202301001021130
54303231311012134
6144515241223500
713130100356520
oct2034261011134
9444514426020
10141243454044
11549a027a610
122345a191b90
131041c38c214
146b9c82dd80
153a19e92499
hex20e2c4125c

141243454044 has 72 divisors (see below), whose sum is σ = 445130894208. Its totient is φ = 36686610720.

The previous prime is 141243454021. The next prime is 141243454049. The reversal of 141243454044 is 440454342141.

141243454044 is a `hidden beast` number, since 1 + 4 + 1 + 243 + 4 + 5 + 404 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141243454049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25474042 + ... + 25479585.

Almost surely, 2141243454044 is an apocalyptic number.

141243454044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

141243454044 is an abundant number, since it is smaller than the sum of its proper divisors (303887440164).

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

141243454044 is a wasteful number, since it uses less digits than its factorization.

141243454044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50953655 (or 50953650 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 36.

Adding to 141243454044 its reverse (440454342141), we get a palindrome (581697796185).

The spelling of 141243454044 in words is "one hundred forty-one billion, two hundred forty-three million, four hundred fifty-four thousand, forty-four".

Divisors: 1 2 3 4 6 7 9 11 12 14 18 21 22 28 33 36 42 44 63 66 77 84 99 126 132 154 198 231 252 308 396 462 693 924 1386 2772 50953627 101907254 152860881 203814508 305721762 356675389 458582643 560489897 611443524 713350778 917165286 1070026167 1120979794 1426701556 1681469691 1834330572 2140052334 2241959588 3210078501 3362939382 3923429279 4280104668 5044409073 6420157002 6725878764 7846858558 10088818146 11770287837 12840314004 15693717116 20177636292 23540575674 35310863511 47081151348 70621727022 141243454044