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3213002153142 = 233107556075139
BaseRepresentation
bin101110110000010101110…
…110100001110010110110
3102101011022122101202222000
4232300111312201302312
5410120212022400032
610500011030520130
7451063121454105
oct56602566416266
912334278352860
103213002153142
111029698a52a91
1243a84bb06046
131a3ca57c5b02
14b171db4403c
155889e3e2e7c
hex2ec15da1cb6

3213002153142 has 32 divisors (see below), whose sum is σ = 7206733814400. Its totient is φ = 1060991363304.

The previous prime is 3213002153129. The next prime is 3213002153143. The reversal of 3213002153142 is 2413512003123.

3213002153142 is a `hidden beast` number, since 3 + 2 + 1 + 300 + 215 + 3 + 142 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213002153143) 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, 278031792 + ... + 278043347.

It is an arithmetic number, because the mean of its divisors is an integer number (225210431700).

Almost surely, 23213002153142 is an apocalyptic number.

3213002153142 is an abundant number, since it is smaller than the sum of its proper divisors (3993731661258).

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

3213002153142 is a wasteful number, since it uses less digits than its factorization.

3213002153142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556075257 (or 556075251 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 3213002153142 its reverse (2413512003123), we get a palindrome (5626514156265).

The spelling of 3213002153142 in words is "three trillion, two hundred thirteen billion, two million, one hundred fifty-three thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 107 214 321 642 963 1926 2889 5778 556075139 1112150278 1668225417 3336450834 5004676251 10009352502 15014028753 30028057506 59500039873 119000079746 178500119619 357000239238 535500358857 1071000717714 1606501076571 3213002153142