Search a number
-
+
431144141412432 = 24374329841095059
BaseRepresentation
bin110001000000111111001000…
…1011001010101100001010000
32002112112222101111212201200210
41202001332101121111201100
5423002331200200144212
64124544514555244120
7156546064514015610
oct14201762131254120
92075488344781623
10431144141412432
11115415226a17188
1240432758749640
131567594481c406
1478676b86b0a40
1534ca0adc4a53c
hex1881f91655850

431144141412432 has 80 divisors (see below), whose sum is σ = 1302504117178880. Its totient is φ = 120319295273856.

The previous prime is 431144141412409. The next prime is 431144141412451. The reversal of 431144141412432 is 234214141441134.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14920533082 + ... + 14920561977.

It is an arithmetic number, because the mean of its divisors is an integer number (16281301464736).

Almost surely, 2431144141412432 is an apocalyptic number.

431144141412432 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

431144141412432 is an abundant number, since it is smaller than the sum of its proper divisors (871359975766448).

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

431144141412432 is a wasteful number, since it uses less digits than its factorization.

431144141412432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29841095120 (or 29841095114 counting only the distinct ones).

The product of its digits is 147456, while the sum is 39.

Adding to 431144141412432 its reverse (234214141441134), we get a palindrome (665358282853566).

The spelling of 431144141412432 in words is "four hundred thirty-one trillion, one hundred forty-four billion, one hundred forty-one million, four hundred twelve thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 43 48 56 84 86 112 129 168 172 258 301 336 344 516 602 688 903 1032 1204 1806 2064 2408 3612 4816 7224 14448 29841095059 59682190118 89523285177 119364380236 179046570354 208887665413 238728760472 358093140708 417775330826 477457520944 626662996239 716186281416 835550661652 1253325992478 1283167087537 1432372562832 1671101323304 2506651984956 2566334175074 3342202646608 3849501262611 5013303969912 5132668350148 7699002525222 8982169612759 10026607939824 10265336700296 15398005050444 17964339225518 20530673400592 26946508838277 30796010100888 35928678451036 53893017676554 61592020201776 71857356902072 107786035353108 143714713804144 215572070706216 431144141412432