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133023102231142 = 21313311533902611
BaseRepresentation
bin11110001111101111011010…
…110000010110001001100110
3122102222212212201012111120101
4132033233122300112021212
5114413422303132344032
61150525545230254314
740006413323532244
oct3617573260261146
9572885781174511
10133023102231142
1139426865339112
1212b0492795739a
13592c0423b9436
1424bc4d1395794
15105a382092de7
hex78fbdac16266

133023102231142 has 16 divisors (see below), whose sum is σ = 201665244204864. Its totient is φ = 65804421969000.

The previous prime is 133023102231139. The next prime is 133023102231223. The reversal of 133023102231142 is 241132201320331.

It is a self number, because there is not a number n which added to its sum of digits gives 133023102231142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 766864584 + ... + 767038027.

It is an arithmetic number, because the mean of its divisors is an integer number (12604077762804).

Almost surely, 2133023102231142 is an apocalyptic number.

133023102231142 is a deficient number, since it is larger than the sum of its proper divisors (68642141973722).

133023102231142 is a wasteful number, since it uses less digits than its factorization.

133023102231142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533903075.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 133023102231142 its reverse (241132201320331), we get a palindrome (374155303551473).

The spelling of 133023102231142 in words is "one hundred thirty-three trillion, twenty-three billion, one hundred two million, two hundred thirty-one thousand, one hundred forty-two".

Divisors: 1 2 131 262 331 662 43361 86722 1533902611 3067805222 200941242041 401882484082 507721764241 1015443528482 66511551115571 133023102231142