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3213552311149 = 31478321673213
BaseRepresentation
bin101110110000110110101…
…001001101101101101101
3102101012201222121200212111
4232300312221031231231
5410122323342424044
610500141402404021
7451112551644235
oct56606651155555
912335658550774
103213552311149
111029950558924
1243a984200611
131a40627901ab
14b1772c34cc5
15588d2867b34
hex2ec36a4db6d

3213552311149 has 8 divisors (see below), whose sum is σ = 3317908984832. Its totient is φ = 3109238993520.

The previous prime is 3213552311141. The next prime is 3213552311153. The reversal of 3213552311149 is 9411132553123.

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 3213552311149 - 23 = 3213552311141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213552311141) 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, 10688334 + ... + 10984879.

It is an arithmetic number, because the mean of its divisors is an integer number (414738623104).

Almost surely, 23213552311149 is an apocalyptic number.

It is an amenable number.

3213552311149 is a deficient number, since it is larger than the sum of its proper divisors (104356673683).

3213552311149 is a wasteful number, since it uses less digits than its factorization.

3213552311149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21678027.

The product of its digits is 97200, while the sum is 40.

The spelling of 3213552311149 in words is "three trillion, two hundred thirteen billion, five hundred fifty-two million, three hundred eleven thousand, one hundred forty-nine".

Divisors: 1 31 4783 148273 21673213 671869603 103662977779 3213552311149