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340101451420 = 225592111365979
BaseRepresentation
bin1001111001011111010…
…00000100111010011100
31012111212020212211102121
410330233220010322130
521033011432421140
6420123534232324
733400013432023
oct4745750047234
91174766784377
10340101451420
11121266448295
1255ab73556a4
13260c0c124a3
1412664d9b8ba
158ca803564a
hex4f2fa04e9c

340101451420 has 48 divisors (see below), whose sum is σ = 729761155200. Its totient is φ = 133100896320.

The previous prime is 340101451411. The next prime is 340101451423. The reversal of 340101451420 is 24154101043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340101451423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 434010 + ... + 931969.

It is an arithmetic number, because the mean of its divisors is an integer number (15203357400).

Almost surely, 2340101451420 is an apocalyptic number.

It is an amenable number.

340101451420 is an abundant number, since it is smaller than the sum of its proper divisors (389659703780).

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

340101451420 is a wasteful number, since it uses less digits than its factorization.

340101451420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366258 (or 1366256 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 340101451420 its reverse (24154101043), we get a palindrome (364255552463).

The spelling of 340101451420 in words is "three hundred forty billion, one hundred one million, four hundred fifty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 59 118 211 236 295 422 590 844 1055 1180 2110 4220 12449 24898 49796 62245 124490 248980 1365979 2731958 5463916 6829895 13659790 27319580 80592761 161185522 288221569 322371044 402963805 576443138 805927610 1152886276 1441107845 1611855220 2882215690 5764431380 17005072571 34010145142 68020290284 85025362855 170050725710 340101451420