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420104133330 = 23572539787907
BaseRepresentation
bin1100001110100000010…
…10000101101011010010
31111011100210001011022120
412013100022011223102
523340333124231310
6520554305315110
742231400133430
oct6072012055322
91434323034276
10420104133330
1115218a916322
1269504035a96
1330800775c1b
1416494233d50
15addb883b70
hex61d0285ad2

420104133330 has 64 divisors (see below), whose sum is σ = 1152740920320. Its totient is φ = 95985860544.

The previous prime is 420104133299. The next prime is 420104133341. The reversal of 420104133330 is 33331401024.

It is a self number, because there is not a number n which added to its sum of digits gives 420104133330.

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, 139237 + ... + 927143.

It is an arithmetic number, because the mean of its divisors is an integer number (18011576880).

Almost surely, 2420104133330 is an apocalyptic number.

420104133330 is an abundant number, since it is smaller than the sum of its proper divisors (732636786990).

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

420104133330 is a wasteful number, since it uses less digits than its factorization.

420104133330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790463.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 420104133330 its reverse (33331401024), we get a palindrome (453435534354).

The spelling of 420104133330 in words is "four hundred twenty billion, one hundred four million, one hundred thirty-three thousand, three hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 2539 5078 7617 12695 15234 17773 25390 35546 38085 53319 76170 88865 106638 177730 266595 533190 787907 1575814 2363721 3939535 4727442 5515349 7879070 11030698 11818605 16546047 23637210 27576745 33092094 55153490 82730235 165460470 2000495873 4000991746 6001487619 10002479365 12002975238 14003471111 20004958730 28006942222 30007438095 42010413333 60014876190 70017355555 84020826666 140034711110 210052066665 420104133330