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131103003133 = 2337154057583
BaseRepresentation
bin111101000011001011…
…0010001000111111101
3110112101210102121110201
41322012112101013331
54121444332100013
6140121120203501
712320566065634
oct1720626210775
9415353377421
10131103003133
1150667255773
12214aa169591
13c4945673cb
1464b9b8a51b
153624ade3dd
hex1e865911fd

131103003133 has 8 divisors (see below), whose sum is σ = 140500516608. Its totient is φ = 122013604944.

The previous prime is 131103003131. The next prime is 131103003149. The reversal of 131103003133 is 331300301131.

It is a happy number.

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 131103003133 - 21 = 131103003131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131103003133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131103003131) 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, 77027941 + ... + 77029642.

It is an arithmetic number, because the mean of its divisors is an integer number (17562564576).

Almost surely, 2131103003133 is an apocalyptic number.

It is an amenable number.

131103003133 is a deficient number, since it is larger than the sum of its proper divisors (9397513475).

131103003133 is a wasteful number, since it uses less digits than its factorization.

131103003133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154057643.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 131103003133 its reverse (331300301131), we get a palindrome (462403304264).

The spelling of 131103003133 in words is "one hundred thirty-one billion, one hundred three million, three thousand, one hundred thirty-three".

Divisors: 1 23 37 851 154057583 3543324409 5700130571 131103003133