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143152444232 = 23715116929097
BaseRepresentation
bin1000010101010010001…
…1001111001101001000
3111200111112120122020222
42011110203033031020
54321134011203412
6145432513405212
713225310461550
oct2052443171510
9450445518228
10143152444232
115578a906156
12238b1569808
1310664a1cb05
146d00198160
153acc879072
hex21548cf348

143152444232 has 32 divisors (see below), whose sum is σ = 308786747520. Its totient is φ = 60944745600.

The previous prime is 143152444231. The next prime is 143152444243. The reversal of 143152444232 is 232444251341.

It is a junction number, because it is equal to n+sod(n) for n = 143152444192 and 143152444201.

It is not an unprimeable number, because it can be changed into a prime (143152444231) 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, 8456093 + ... + 8473004.

It is an arithmetic number, because the mean of its divisors is an integer number (9649585860).

Almost surely, 2143152444232 is an apocalyptic number.

It is an amenable number.

143152444232 is an abundant number, since it is smaller than the sum of its proper divisors (165634303288).

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

143152444232 is a wasteful number, since it uses less digits than its factorization.

143152444232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16929261 (or 16929257 counting only the distinct ones).

The product of its digits is 92160, while the sum is 35.

Adding to 143152444232 its reverse (232444251341), we get a palindrome (375596695573).

The spelling of 143152444232 in words is "one hundred forty-three billion, one hundred fifty-two million, four hundred forty-four thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 151 302 604 1057 1208 2114 4228 8456 16929097 33858194 67716388 118503679 135432776 237007358 474014716 948029432 2556293647 5112587294 10225174588 17894055529 20450349176 35788111058 71576222116 143152444232