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10161200216420 = 22511411126518871
BaseRepresentation
bin1001001111011101011010…
…1110101011100101100100
31022222101211111212201020022
42103313112232223211210
52312440114223411140
633335554013054312
72066060004516611
oct223672656534544
938871744781208
1010161200216420
113268382690580
121181385487398
13589273c63c76
14271b3a1cb508
151294b1e600b5
hex93dd6bab964

10161200216420 has 48 divisors (see below), whose sum is σ = 23846151482496. Its totient is φ = 3604860384000.

The previous prime is 10161200216399. The next prime is 10161200216501. The reversal of 10161200216420 is 2461200216101.

It is a self number, because there is not a number n which added to its sum of digits gives 10161200216420.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 563250416 + ... + 563268455.

It is an arithmetic number, because the mean of its divisors is an integer number (496794822552).

Almost surely, 210161200216420 is an apocalyptic number.

10161200216420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10161200216420 is an abundant number, since it is smaller than the sum of its proper divisors (13684951266076).

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

10161200216420 is a wasteful number, since it uses less digits than its factorization.

10161200216420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126518932 (or 1126518930 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 10161200216420 in words is "ten trillion, one hundred sixty-one billion, two hundred million, two hundred sixteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 41 44 55 82 110 164 205 220 410 451 820 902 1804 2255 4510 9020 1126518871 2253037742 4506075484 5632594355 11265188710 12391707581 22530377420 24783415162 46187273711 49566830324 61958537905 92374547422 123917075810 184749094844 230936368555 247834151620 461872737110 508060010821 923745474220 1016120021642 2032240043284 2540300054105 5080600108210 10161200216420