Search a number
-
+
143924173419 = 31361293206477
BaseRepresentation
bin1000011000001010001…
…1001001101001101011
3111202111022201112200110
42012002203021221223
54324224042022134
6150041242305403
713253401201065
oct2060243115153
9452438645613
10143924173419
1156046497774
1223a87ab8263
1310758884ac0
146d74884735
153b254b97e9
hex21828c9a6b

143924173419 has 32 divisors (see below), whose sum is σ = 210766135104. Its totient is φ = 86819028480.

The previous prime is 143924173369. The next prime is 143924173451. The reversal of 143924173419 is 914371429341.

It is not a de Polignac number, because 143924173419 - 28 = 143924173163 is a prime.

It is a super-2 number, since 2×1439241734192 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (143924173219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 593809 + ... + 800285.

It is an arithmetic number, because the mean of its divisors is an integer number (6586441722).

Almost surely, 2143924173419 is an apocalyptic number.

143924173419 is a deficient number, since it is larger than the sum of its proper divisors (66841961685).

143924173419 is a wasteful number, since it uses less digits than its factorization.

143924173419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206847.

The product of its digits is 653184, while the sum is 48.

The spelling of 143924173419 in words is "one hundred forty-three billion, nine hundred twenty-four million, one hundred seventy-three thousand, four hundred nineteen".

Divisors: 1 3 13 39 61 183 293 793 879 2379 3809 11427 17873 53619 206477 232349 619431 697047 2684201 8052603 12595097 37785291 60497761 163736261 181493283 491208783 786470893 2359412679 3690363421 11071090263 47974724473 143924173419