Search a number
-
+
40301152143420 = 22357227651421501
BaseRepresentation
bin10010010100111010101111…
…10110111000100000111100
312021200202022120210222201010
421022131113312320200330
520240243224422042140
6221414032123515220
711326443056034660
oct1112352766704074
9167622276728633
1040301152143420
1111928693810813
12462a772388b10
1319644c8002c2c
149d482c6508a0
1549d4d3611880
hex24a757db883c

40301152143420 has 96 divisors (see below), whose sum is σ = 128964559320576. Its totient is φ = 9211629600000.

The previous prime is 40301152143401. The next prime is 40301152143487. The reversal of 40301152143420 is 2434125110304.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95402670 + ... + 95824170.

It is an arithmetic number, because the mean of its divisors is an integer number (1343380826256).

Almost surely, 240301152143420 is an apocalyptic number.

It is an amenable number.

40301152143420 is an abundant number, since it is smaller than the sum of its proper divisors (88663407177156).

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

40301152143420 is a wasteful number, since it uses less digits than its factorization.

40301152143420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649171 (or 649169 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 40301152143420 its reverse (2434125110304), we get a palindrome (42735277253724).

The spelling of 40301152143420 in words is "forty trillion, three hundred one billion, one hundred fifty-two million, one hundred forty-three thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 227651 421501 455302 682953 843002 910604 1138255 1264503 1365906 1593557 1686004 2107505 2276510 2529006 2731812 2950507 3187114 3414765 4215010 4553020 4780671 5058012 5901014 6322515 6374228 6829530 7967785 8430020 8851521 9561342 11802028 12645030 13659060 14752535 15935570 17703042 19122684 23903355 25290060 29505070 31871140 35406084 44257605 47806710 59010140 88515210 95613420 177030420 95955124151 191910248302 287865372453 383820496604 479775620755 575730744906 671685869057 959551241510 1151461489812 1343371738114 1439326862265 1919102483020 2015057607171 2686743476228 2878653724530 3358429345285 4030115214342 5757307449060 6716858690570 8060230428684 10075288035855 13433717381140 20150576071710 40301152143420