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33020042123401 = 673531396137251
BaseRepresentation
bin1111000001000000100111…
…11000011001100010001001
311022220200111111202101121221
413200200103320121202021
513312000021240422101
6154121110431002041
76645422266031044
oct740402370314211
9138820444671557
1033020042123401
11a5807a2a47783
123853609369321
131556a132a4c68
1482226ddb1c5b
153c3dd8d09aa1
hex1e0813e19889

33020042123401 has 8 divisors (see below), whose sum is σ = 33607815930144. Its totient is φ = 32435060592000.

The previous prime is 33020042123399. The next prime is 33020042123591. The reversal of 33020042123401 is 10432124002033.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33020042123401 - 21 = 33020042123399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33020042123801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 698044975 + ... + 698092276.

It is an arithmetic number, because the mean of its divisors is an integer number (4200976991268).

Almost surely, 233020042123401 is an apocalyptic number.

It is an amenable number.

33020042123401 is a deficient number, since it is larger than the sum of its proper divisors (587773806743).

33020042123401 is a wasteful number, since it uses less digits than its factorization.

33020042123401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396137671.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 33020042123401 its reverse (10432124002033), we get a palindrome (43452166125434).

The spelling of 33020042123401 in words is "thirty-three trillion, twenty billion, forty-two million, one hundred twenty-three thousand, four hundred one".

Divisors: 1 67 353 23651 1396137251 93541195817 492836449603 33020042123401