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33103000131 = 3107103124611
BaseRepresentation
bin11110110101000101…
…111011001001000011
310011110000010122022220
4132311011323021003
51020243332001011
623112440102123
72251215600315
oct366505731103
9104400118286
1033103000131
1113047864a53
1264ba164943
133177200856
1418605c37b5
15cdb266506
hex7b517b243

33103000131 has 8 divisors (see below), whose sum is σ = 44549832384. Its totient is φ = 21862417320.

The previous prime is 33103000129. The next prime is 33103000157. The reversal of 33103000131 is 13100030133.

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

It is not a de Polignac number, because 33103000131 - 21 = 33103000129 is a prime.

It is a super-2 number, since 2×331030001312 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33103000131.

It is not an unprimeable number, because it can be changed into a prime (33103002131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51561985 + ... + 51562626.

It is an arithmetic number, because the mean of its divisors is an integer number (5568729048).

Almost surely, 233103000131 is an apocalyptic number.

33103000131 is a deficient number, since it is larger than the sum of its proper divisors (11446832253).

33103000131 is a wasteful number, since it uses less digits than its factorization.

33103000131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103124721.

The product of its (nonzero) digits is 81, while the sum is 15.

Adding to 33103000131 its reverse (13100030133), we get a palindrome (46203030264).

The spelling of 33103000131 in words is "thirty-three billion, one hundred three million, one hundred thirty-one", and thus it is an aban number.

Divisors: 1 3 107 321 103124611 309373833 11034333377 33103000131