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1212132941204 = 221663182220827
BaseRepresentation
bin10001101000111000110…
…000001101110110010100
311021212201121222101101012
4101220320300031312110
5124324422013104304
62324502435351352
7153400533000323
oct21507060156624
94255647871335
101212132941204
11428076499429
12176b04a52558
138a3c4157963
144294ba700ba
15217e4e6b16e
hex11a38c0dd94

1212132941204 has 12 divisors (see below), whose sum is σ = 2122508204544. Its totient is φ = 605702025624.

The previous prime is 1212132941197. The next prime is 1212132941293. The reversal of 1212132941204 is 4021492312121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91103762 + ... + 91117065.

It is an arithmetic number, because the mean of its divisors is an integer number (176875683712).

Almost surely, 21212132941204 is an apocalyptic number.

It is an amenable number.

1212132941204 is a deficient number, since it is larger than the sum of its proper divisors (910375263340).

1212132941204 is a wasteful number, since it uses less digits than its factorization.

1212132941204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182222494 (or 182222492 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 1212132941204 in words is "one trillion, two hundred twelve billion, one hundred thirty-two million, nine hundred forty-one thousand, two hundred four".

Divisors: 1 2 4 1663 3326 6652 182220827 364441654 728883308 303033235301 606066470602 1212132941204