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43310314140 = 22351129639361
BaseRepresentation
bin101000010101011111…
…101111001010011100
311010210100222220210220
4220111133233022130
51202144420023030
631521350201340
73062161411302
oct502537571234
9133710886726
1043310314140
11174055a8055
128488653250
134112b36422
14214c0b0272
1511d7425a10
hexa157ef29c

43310314140 has 48 divisors (see below), whose sum is σ = 121376482080. Its totient is φ = 11539169280.

The previous prime is 43310314121. The next prime is 43310314181. The reversal of 43310314140 is 4141301334.

It is a self number, because there is not a number n which added to its sum of digits gives 43310314140.

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, 251941 + ... + 387420.

It is an arithmetic number, because the mean of its divisors is an integer number (2528676710).

Almost surely, 243310314140 is an apocalyptic number.

It is an amenable number.

43310314140 is an abundant number, since it is smaller than the sum of its proper divisors (78066167940).

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

43310314140 is a wasteful number, since it uses less digits than its factorization.

43310314140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640502 (or 640500 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 43310314140 its reverse (4141301334), we get a palindrome (47451615474).

The spelling of 43310314140 in words is "forty-three billion, three hundred ten million, three hundred fourteen thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1129 2258 3387 4516 5645 6774 11290 13548 16935 22580 33870 67740 639361 1278722 1918083 2557444 3196805 3836166 6393610 7672332 9590415 12787220 19180830 38361660 721838569 1443677138 2165515707 2887354276 3609192845 4331031414 7218385690 8662062828 10827578535 14436771380 21655157070 43310314140