Search a number
-
+
420231352013514 = 232149683229408219
BaseRepresentation
bin101111110001100101011110…
…0011101011101001011001010
32001002220201120110100121112200
41133203022330131131023022
5420040032302103413024
64045431341253421030
7154341466436432406
oct13743127435351312
92032821513317480
10420231352013514
1111199812a8916a8
123b16b79963a776
1315063853362732
1475ab43d7b2106
15338b2adac92c9
hex17e32bc75d2ca

420231352013514 has 48 divisors (see below), whose sum is σ = 917954051508000. Its totient is φ = 138933287352288.

The previous prime is 420231352013491. The next prime is 420231352013531. The reversal of 420231352013514 is 415310253132024.

420231352013514 is a `hidden beast` number, since 4 + 2 + 0 + 2 + 3 + 135 + 2 + 0 + 1 + 3 + 514 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112872304 + ... + 116535915.

It is an arithmetic number, because the mean of its divisors is an integer number (19124042739750).

Almost surely, 2420231352013514 is an apocalyptic number.

420231352013514 is an abundant number, since it is smaller than the sum of its proper divisors (497722699494486).

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

420231352013514 is a wasteful number, since it uses less digits than its factorization.

420231352013514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229409059 (or 229409056 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 420231352013514 in words is "four hundred twenty trillion, two hundred thirty-one billion, three hundred fifty-two million, thirteen thousand, five hundred fourteen".

Divisors: 1 2 3 6 9 18 149 298 447 683 894 1341 1366 2049 2682 4098 6147 12294 101767 203534 305301 610602 915903 1831806 229408219 458816438 688224657 1376449314 2064673971 4129347942 34181824631 68363649262 102545473893 156685813577 205090947786 307636421679 313371627154 470057440731 615272843358 940114881462 1410172322193 2820344644386 23346186222973 46692372445946 70038558668919 140077117337838 210115676006757 420231352013514