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33030403040401 = 1331719471218991
BaseRepresentation
bin1111000001010011111010…
…11100001010010010010001
311022221200020120122111210121
413200221331130022102101
513312132231134243101
6154125542505230241
76646240115256124
oct740517534122221
9138850216574717
1033030403040401
11a58512a462aa8
12385561b192381
1315579a499b690
148229740443bb
153c42e370b0a1
hex1e0a7d70a491

33030403040401 has 32 divisors (see below), whose sum is σ = 37275176042496. Its totient is φ = 29059746408000.

The previous prime is 33030403040399. The next prime is 33030403040417. The reversal of 33030403040401 is 10404030403033.

It is a cyclic number.

It is not a de Polignac number, because 33030403040401 - 21 = 33030403040399 is a prime.

It is a super-2 number, since 2×330304030404012 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33030403040441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26487016 + ... + 27706006.

It is an arithmetic number, because the mean of its divisors is an integer number (1164849251328).

Almost surely, 233030403040401 is an apocalyptic number.

33030403040401 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

33030403040401 is a deficient number, since it is larger than the sum of its proper divisors (4244773002095).

33030403040401 is a wasteful number, since it uses less digits than its factorization.

33030403040401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220053.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 33030403040401 its reverse (10404030403033), we get a palindrome (43434433443434).

The spelling of 33030403040401 in words is "thirty-three trillion, thirty billion, four hundred three million, forty thousand, four hundred one".

Divisors: 1 13 31 71 403 923 947 2201 12311 28613 29357 67237 381641 874081 1218991 2084347 15846883 27096511 37788721 86548361 491253373 1125128693 1154384477 2682999191 15006998201 34878989483 35785918787 81961297867 465216944231 1065496872271 2540800233877 33030403040401